{"product_id":"rad-atlas-4200-turbo-powertrain-solution","title":"RAD 600 RWHP Atlas 4200 Turbo Powertrain Solution","description":"\u003ch2 data-section-id=\"14xjjvo\" data-start=\"45\" data-end=\"106\"\u003e550+RWHP Daily-Driver 4.2L turbo inline-six \u003c\/h2\u003e\n\u003cp data-start=\"108\" data-end=\"185\"\u003e\u003cstrong data-start=\"108\" data-end=\"185\"\u003eExpected Q4 2026 release — early build slots and pre-orders available now\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"187\" data-end=\"217\"\u003eNot everyone needs another V8.\u003c\/p\u003e\n\u003cp data-start=\"219\" data-end=\"559\"\u003eThe straight-six has always had its own appeal: smooth, durable, unmistakable sound, and a layout that is naturally balanced in both first- and second-order forces. That inherent smoothness is why engineers kept using inline-sixes in everything from basic American cars and trucks to some of the best luxury and performance cars ever built.\u003c\/p\u003e\n\u003cp data-start=\"561\" data-end=\"860\"\u003eThe Atlas 4200 takes that familiar straight-six personality and adds the hardware expected from a modern performance engine: an aluminum block, dual overhead cams, four valves per cylinder, variable cam timing, electronic throttle control, standalone engine management, flex fuel, and turbocharging.\u003c\/p\u003e\n\u003cp data-start=\"862\" data-end=\"929\"\u003eFor anyone familiar with the 2JZ, the comparison is hard to ignore.\u003c\/p\u003e\n\u003cp data-start=\"931\" data-end=\"948\"\u003eThe Atlas offers:\u003c\/p\u003e\n\u003cul data-start=\"950\" data-end=\"1241\"\u003e\n\u003cli data-section-id=\"1pflyb2\" data-start=\"950\" data-end=\"991\"\u003e\u003cstrong data-start=\"952\" data-end=\"991\"\u003eApproximately 40% more displacement\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"p6vbfy\" data-start=\"992\" data-end=\"1037\"\u003e\u003cstrong data-start=\"994\" data-end=\"1037\"\u003eA roughly 375-pound aluminum long block\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"8xctsy\" data-start=\"1038\" data-end=\"1124\"\u003e\u003cstrong data-start=\"1040\" data-end=\"1124\"\u003eHundreds of pounds less mass than many complete iron-block 2JZ swap combinations\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"r1b8du\" data-start=\"1125\" data-end=\"1172\"\u003e\u003cstrong data-start=\"1127\" data-end=\"1172\"\u003eVariable cam timing as standard equipment\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1iqu7gc\" data-start=\"1173\" data-end=\"1241\"\u003eA significantly broader street powerband at the 500–600 RWHP level\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1243\" data-end=\"1556\"\u003eThe 2JZ has a massive aftermarket and proven four-digit horsepower capability. That is not the point of the Atlas. For a street car in the 500–600 RWHP range, the Atlas starts with more displacement, far less weight, and the ability to use cam timing to improve response and torque throughout the operating range.\u003c\/p\u003e\n\u003cp data-start=\"1558\" data-end=\"1750\"\u003eThat means earlier boost, stronger torque before peak horsepower, less weight over the front of the car, and more power under the curve without needing excessive boost or extreme engine speed.\u003c\/p\u003e\n\u003cp data-start=\"1752\" data-end=\"2037\"\u003eRAD builds the Atlas around the way a serious street car should actually behave. It should fire immediately hot or cold, idle cleanly, stay smooth in traffic, respond crisply to the throttle, and deliver consistent performance as temperature, weather, fuel blend, and elevation change.\u003c\/p\u003e\n\u003cp data-start=\"2039\" data-end=\"2220\"\u003eThe package is designed around \u003cstrong data-start=\"2070\" data-end=\"2086\"\u003e500–600 RWHP\u003c\/strong\u003e, pump-gas operation with standard flex-fuel capability, and a broad turbocharged powerband that makes the car feel strong everywhere.\u003c\/p\u003e\n\u003cp data-start=\"2222\" data-end=\"2502\"\u003eThis is far more than a crate long block. The complete engine, turbo system, intake, fuel and ignition hardware, standalone ECU, engine harness, tune, testing, documentation, and available transmission integration are developed and supplied as one complete RAD powertrain package.\u003c\/p\u003e\n\u003chr data-start=\"2504\" data-end=\"2507\"\u003e\n\u003ch1 data-section-id=\"1ku6zl1\" data-start=\"2509\" data-end=\"2536\"\u003eAtlas 4200 Specifications\u003c\/h1\u003e\n\u003ch2 data-section-id=\"9lv5y5\" data-start=\"2538\" data-end=\"2568\"\u003ePerformance and Drivability\u003c\/h2\u003e\n\u003cul data-start=\"2570\" data-end=\"3186\"\u003e\n\u003cli data-section-id=\"1p48iyo\" data-start=\"2570\" data-end=\"2602\"\u003e\u003cstrong data-start=\"2572\" data-end=\"2602\"\u003e500–600 RWHP package range\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"4focc2\" data-start=\"2603\" data-end=\"2684\"\u003eBroad, responsive torque curve with strong power through the middle of the tach\u003c\/li\u003e\n\u003cli data-section-id=\"195w27h\" data-start=\"2685\" data-end=\"2746\"\u003eFast turbo response without an oversized, lazy turbocharger\u003c\/li\u003e\n\u003cli data-section-id=\"1the7iv\" data-start=\"2747\" data-end=\"2784\"\u003eSmooth and linear throttle response\u003c\/li\u003e\n\u003cli data-section-id=\"ks6kps\" data-start=\"2785\" data-end=\"2841\"\u003eStable idle with normal accessory and electrical loads\u003c\/li\u003e\n\u003cli data-section-id=\"yakc9j\" data-start=\"2842\" data-end=\"2899\"\u003eClean cold starts, hot starts, and heat-soaked restarts\u003c\/li\u003e\n\u003cli data-section-id=\"1e7zzpv\" data-start=\"2900\" data-end=\"2976\"\u003eConsistent fueling and boost control across changing weather and elevation\u003c\/li\u003e\n\u003cli data-section-id=\"1pblbbo\" data-start=\"2977\" data-end=\"3032\"\u003ePump-gas operation with standard flex-fuel capability\u003c\/li\u003e\n\u003cli data-section-id=\"q1wsrt\" data-start=\"3033\" data-end=\"3062\"\u003eFully tuned before delivery\u003c\/li\u003e\n\u003cli data-section-id=\"aaghjm\" data-start=\"3063\" data-end=\"3186\"\u003eLimited remote fine-tuning available after installation for throttle response, final vehicle setup, and driver preference\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3188\" data-end=\"3191\"\u003e\n\u003ch2 data-section-id=\"1gtgiln\" data-start=\"3193\" data-end=\"3217\"\u003e4.2L LL8-Based Engine\u003c\/h2\u003e\n\u003cul data-start=\"3219\" data-end=\"3622\"\u003e\n\u003cli data-section-id=\"kwgog5\" data-start=\"3219\" data-end=\"3252\"\u003e4.2L Atlas LL8-based inline-six\u003c\/li\u003e\n\u003cli data-section-id=\"1twawjn\" data-start=\"3253\" data-end=\"3305\"\u003eAluminum block and aluminum 24-valve cylinder head\u003c\/li\u003e\n\u003cli data-section-id=\"r4qyjl\" data-start=\"3306\" data-end=\"3363\"\u003eDual overhead camshafts with variable intake cam timing\u003c\/li\u003e\n\u003cli data-section-id=\"1ffu3bi\" data-start=\"3364\" data-end=\"3403\"\u003eSeven-main-bearing crankshaft support\u003c\/li\u003e\n\u003cli data-section-id=\"1lxifks\" data-start=\"3404\" data-end=\"3439\"\u003eElectronic drive-by-wire throttle\u003c\/li\u003e\n\u003cli data-section-id=\"1ds43lo\" data-start=\"3440\" data-end=\"3461\"\u003ePort fuel injection\u003c\/li\u003e\n\u003cli data-section-id=\"qgghob\" data-start=\"3462\" data-end=\"3485\"\u003eCoil-on-plug ignition\u003c\/li\u003e\n\u003cli data-section-id=\"1ypsy9r\" data-start=\"3486\" data-end=\"3536\"\u003eFactory crankshaft and camshaft position sensing\u003c\/li\u003e\n\u003cli data-section-id=\"q62s61\" data-start=\"3537\" data-end=\"3622\"\u003eNaturally balanced inline-six layout with exceptionally low vibration and harshness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3624\" data-end=\"3627\"\u003e\n\u003ch2 data-section-id=\"xxl6qq\" data-start=\"3629\" data-end=\"3660\"\u003eFully Blueprinted Long Block\u003c\/h2\u003e\n\u003cp data-start=\"3662\" data-end=\"3765\"\u003eEvery RAD engine is completely disassembled, inspected, measured, corrected, assembled, and documented.\u003c\/p\u003e\n\u003cul data-start=\"3767\" data-end=\"4755\"\u003e\n\u003cli data-section-id=\"2oa70c\" data-start=\"3767\" data-end=\"3848\"\u003eCylinder bores measured for diameter, taper, out-of-round, and piston clearance\u003c\/li\u003e\n\u003cli data-section-id=\"clfpp\" data-start=\"3849\" data-end=\"3901\"\u003eMain bores, deck flatness, and deck height checked\u003c\/li\u003e\n\u003cli data-section-id=\"1vdxju9\" data-start=\"3902\" data-end=\"3979\"\u003eCrankshaft journals measured for size, taper, runout, and surface condition\u003c\/li\u003e\n\u003cli data-section-id=\"9nnc4z\" data-start=\"3980\" data-end=\"4079\"\u003eConnecting rods inspected for alignment, big-end dimensions, side clearance, and fastener preload\u003c\/li\u003e\n\u003cli data-section-id=\"1rnrxrq\" data-start=\"4080\" data-end=\"4149\"\u003ePistons inspected, measured, and prepared for the final combination\u003c\/li\u003e\n\u003cli data-section-id=\"2yqvc7\" data-start=\"4150\" data-end=\"4196\"\u003eCeramic piston coatings used where specified\u003c\/li\u003e\n\u003cli data-section-id=\"16nsds7\" data-start=\"4197\" data-end=\"4263\"\u003eRotating assembly balanced and checked for final rotating torque\u003c\/li\u003e\n\u003cli data-section-id=\"euqatj\" data-start=\"4264\" data-end=\"4326\"\u003eRAD-specified piston rings gapped for turbocharged operation\u003c\/li\u003e\n\u003cli data-section-id=\"1q4875l\" data-start=\"4327\" data-end=\"4428\"\u003eRAD-specified main and rod bearings with clearances set for the intended oil, temperature, and load\u003c\/li\u003e\n\u003cli data-section-id=\"1o2hs5b\" data-start=\"4429\" data-end=\"4531\"\u003eCompression ratio, piston deck position, quench, crankshaft endplay, and rod side clearance measured\u003c\/li\u003e\n\u003cli data-section-id=\"1s4or6r\" data-start=\"4532\" data-end=\"4612\"\u003eOil passages, galleries, threaded holes, plugs, and sealing surfaces inspected\u003c\/li\u003e\n\u003cli data-section-id=\"dx5jid\" data-start=\"4613\" data-end=\"4692\"\u003eNew RAD-specified gaskets, seals, fasteners, and assembly hardware throughout\u003c\/li\u003e\n\u003cli data-section-id=\"1u539jw\" data-start=\"4693\" data-end=\"4755\"\u003eComplete build measurements recorded for the finished engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4757\" data-end=\"4760\"\u003e\n\u003ch2 data-section-id=\"134jtos\" data-start=\"4762\" data-end=\"4793\"\u003eCylinder Head and Valvetrain\u003c\/h2\u003e\n\u003cp data-start=\"4795\" data-end=\"4989\"\u003eThe Atlas does not require a large camshaft or rough idle to make the intended power. Displacement, four-valve airflow, VVT, and boost provide the performance without sacrificing street manners.\u003c\/p\u003e\n\u003cul data-start=\"4991\" data-end=\"5638\"\u003e\n\u003cli data-section-id=\"youhoh\" data-start=\"4991\" data-end=\"5059\"\u003eCylinder head fully disassembled, cleaned, inspected, and prepared\u003c\/li\u003e\n\u003cli data-section-id=\"oxzruq\" data-start=\"5060\" data-end=\"5134\"\u003ePerformance valve job with valve sealing and seat concentricity verified\u003c\/li\u003e\n\u003cli data-section-id=\"1ja9f17\" data-start=\"5135\" data-end=\"5218\"\u003eValve guides, stems, chamber volume, head flatness, and installed height measured\u003c\/li\u003e\n\u003cli data-section-id=\"4qy1na\" data-start=\"5219\" data-end=\"5315\"\u003eRAD-specified valve springs with seat pressure, open pressure, and coil-bind clearance checked\u003c\/li\u003e\n\u003cli data-section-id=\"1x1giko\" data-start=\"5316\" data-end=\"5345\"\u003eMatched retainers and locks\u003c\/li\u003e\n\u003cli data-section-id=\"sziacb\" data-start=\"5346\" data-end=\"5385\"\u003eCam timing and VVT operation verified\u003c\/li\u003e\n\u003cli data-section-id=\"wamxus\" data-start=\"5386\" data-end=\"5470\"\u003eOptional RAD-spec camshaft package available where additional airflow is justified\u003c\/li\u003e\n\u003cli data-section-id=\"1rr680b\" data-start=\"5471\" data-end=\"5560\"\u003ePiston-to-valve and valvetrain clearances checked throughout the full cam-phasing range\u003c\/li\u003e\n\u003cli data-section-id=\"kqt9p6\" data-start=\"5561\" data-end=\"5638\"\u003eVVT tuned to improve turbo response, midrange torque, and upper-RPM airflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"5640\" data-end=\"5643\"\u003e\n\u003ch2 data-section-id=\"4bsfzr\" data-start=\"5645\" data-end=\"5669\"\u003eComplete Turbo System\u003c\/h2\u003e\n\u003cp data-start=\"5671\" data-end=\"5717\"\u003eTurbocharging does not need to be complicated.\u003c\/p\u003e\n\u003cp data-start=\"5719\" data-end=\"5970\"\u003eThe Atlas package includes the complete engine-side turbo system, already matched, assembled, and plumbed. There is no need to piece together a turbo, wastegate, blow-off valve, oil lines, fittings, boost controller, and manifold from unrelated parts.\u003c\/p\u003e\n\u003cul data-start=\"5972\" data-end=\"6650\"\u003e\n\u003cli data-section-id=\"1r1qwvm\" data-start=\"5972\" data-end=\"6031\"\u003ePremium turbocharger from an established OEM manufacturer\u003c\/li\u003e\n\u003cli data-section-id=\"14bb180\" data-start=\"6032\" data-end=\"6113\"\u003eTurbo selected around the intended powerband, displacement, and street response\u003c\/li\u003e\n\u003cli data-section-id=\"1qsie6z\" data-start=\"6114\" data-end=\"6145\"\u003eIntegrated internal wastegate\u003c\/li\u003e\n\u003cli data-section-id=\"1hz6yw6\" data-start=\"6146\" data-end=\"6182\"\u003eIntegrated compressor bypass valve\u003c\/li\u003e\n\u003cli data-section-id=\"1gtocz7\" data-start=\"6183\" data-end=\"6218\"\u003eFabricated turbo exhaust manifold\u003c\/li\u003e\n\u003cli data-section-id=\"3yvauc\" data-start=\"6219\" data-end=\"6261\"\u003eComplete turbo oil-feed and drain system\u003c\/li\u003e\n\u003cli data-section-id=\"1w5dtlb\" data-start=\"6262\" data-end=\"6328\"\u003eRequired fittings, lines, heat protection, and mounting hardware\u003c\/li\u003e\n\u003cli data-section-id=\"vqakos\" data-start=\"6329\" data-end=\"6364\"\u003eElectronic boost-control solenoid\u003c\/li\u003e\n\u003cli data-section-id=\"f5iii1\" data-start=\"6365\" data-end=\"6422\"\u003eClosed-loop boost management through the standalone ECU\u003c\/li\u003e\n\u003cli data-section-id=\"99c6g8\" data-start=\"6423\" data-end=\"6507\"\u003eBoost targets adjusted for fuel blend, operating conditions, and engine protection\u003c\/li\u003e\n\u003cli data-section-id=\"1yln0g6\" data-start=\"6508\" data-end=\"6576\"\u003eIntake temperature, manifold pressure, and turbo-system monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"62rckt\" data-start=\"6577\" data-end=\"6650\"\u003eComplete engine-side turbo system assembled and plumbed before delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"6652\" data-end=\"6844\"\u003eThe result is the easy button for a turbocharged build: properly selected components, clean packaging, predictable boost control, and a turbo that works with the engine instead of fighting it.\u003c\/p\u003e\n\u003chr data-start=\"6846\" data-end=\"6849\"\u003e\n\u003ch2 data-section-id=\"1eak8g1\" data-start=\"6851\" data-end=\"6884\"\u003eIntake and Charge-Air Hardware\u003c\/h2\u003e\n\u003cul data-start=\"6886\" data-end=\"7340\"\u003e\n\u003cli data-section-id=\"8plkgk\" data-start=\"6886\" data-end=\"6930\"\u003eForward-facing performance intake manifold\u003c\/li\u003e\n\u003cli data-section-id=\"puz1pv\" data-start=\"6931\" data-end=\"7008\"\u003eRunner and plenum design selected for strong midrange and upper-RPM airflow\u003c\/li\u003e\n\u003cli data-section-id=\"1mj1lpo\" data-start=\"7009\" data-end=\"7049\"\u003eElectronic drive-by-wire throttle body\u003c\/li\u003e\n\u003cli data-section-id=\"1eypyfx\" data-start=\"7050\" data-end=\"7111\"\u003eE85-compatible fuel rails, injectors, and mounting hardware\u003c\/li\u003e\n\u003cli data-section-id=\"nr00ah\" data-start=\"7112\" data-end=\"7169\"\u003eMAP and post-intercooler intake-air-temperature sensors\u003c\/li\u003e\n\u003cli data-section-id=\"7qki6b\" data-start=\"7170\" data-end=\"7209\"\u003eVacuum and boost-reference provisions\u003c\/li\u003e\n\u003cli data-section-id=\"1cgj8rh\" data-start=\"7210\" data-end=\"7246\"\u003eEngine-side charge-pipe connection\u003c\/li\u003e\n\u003cli data-section-id=\"1v6ikf1\" data-start=\"7247\" data-end=\"7340\"\u003eSupplied sizing recommendations for intercooler, charge piping, air filter, and turbo inlet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"7342\" data-end=\"7345\"\u003e\n\u003ch2 data-section-id=\"7qbx84\" data-start=\"7347\" data-end=\"7379\"\u003eFuel, Ignition, ECU, and Tune\u003c\/h2\u003e\n\u003cp data-start=\"7381\" data-end=\"7427\"\u003eFlex fuel is standard on every RAD powertrain.\u003c\/p\u003e\n\u003cul data-start=\"7429\" data-end=\"8430\"\u003e\n\u003cli data-section-id=\"1i1f8zx\" data-start=\"7429\" data-end=\"7497\"\u003eHigh-flow E85-compatible injectors sized for the final power level\u003c\/li\u003e\n\u003cli data-section-id=\"1xnfu86\" data-start=\"7498\" data-end=\"7528\"\u003eFlex-fuel composition sensor\u003c\/li\u003e\n\u003cli data-section-id=\"1sjvcks\" data-start=\"7529\" data-end=\"7551\"\u003eFuel-pressure sensor\u003c\/li\u003e\n\u003cli data-section-id=\"14i4e2y\" data-start=\"7552\" data-end=\"7576\"\u003eWideband oxygen sensor\u003c\/li\u003e\n\u003cli data-section-id=\"12o51c7\" data-start=\"7577\" data-end=\"7631\"\u003eCoil-on-plug ignition with RAD-specified spark plugs\u003c\/li\u003e\n\u003cli data-section-id=\"1bodh0l\" data-start=\"7632\" data-end=\"7684\"\u003eStandalone ECU and complete labeled engine harness\u003c\/li\u003e\n\u003cli data-section-id=\"1laists\" data-start=\"7685\" data-end=\"7787\"\u003eFull control of drive-by-wire throttle, VVT, boost, fuel pumps, cooling fans, and flex-fuel blending\u003c\/li\u003e\n\u003cli data-section-id=\"xxz3jm\" data-start=\"7788\" data-end=\"7909\"\u003eOil pressure, oil temperature, fuel pressure, coolant temperature, manifold pressure, and intake temperature monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"1un4jcm\" data-start=\"7910\" data-end=\"8005\"\u003eEngine-protection strategies for oil pressure, fuel pressure, boost, mixture, and temperature\u003c\/li\u003e\n\u003cli data-section-id=\"4m7778\" data-start=\"8006\" data-end=\"8075\"\u003e93-octane and E85 tuning with automatic blending between fuel types\u003c\/li\u003e\n\u003cli data-section-id=\"lci2si\" data-start=\"8076\" data-end=\"8120\"\u003e91- and 89-octane configurations available\u003c\/li\u003e\n\u003cli data-section-id=\"1wlzmej\" data-start=\"8121\" data-end=\"8210\"\u003eComplete hot-start, cold-start, idle, part-throttle, boost, and wide-open-throttle tune\u003c\/li\u003e\n\u003cli data-section-id=\"154d5gf\" data-start=\"8211\" data-end=\"8236\"\u003eHigh-speed data logging\u003c\/li\u003e\n\u003cli data-section-id=\"by6nrh\" data-start=\"8237\" data-end=\"8302\"\u003eTachometer, speedometer, and factory-gauge interface provisions\u003c\/li\u003e\n\u003cli data-section-id=\"cbourc\" data-start=\"8303\" data-end=\"8360\"\u003eFull ECU\/TCU integration where equipped with the ZF 8HP\u003c\/li\u003e\n\u003cli data-section-id=\"1bov0hp\" data-start=\"8361\" data-end=\"8430\"\u003eNo additional local tuner required before the vehicle can be driven\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"8432\" data-end=\"8435\"\u003e\n\u003ch1 data-section-id=\"dboqfn\" data-start=\"8437\" data-end=\"8466\"\u003eTransmission Configurations\u003c\/h1\u003e\n\u003ch2 data-section-id=\"oddzl\" data-start=\"8468\" data-end=\"8485\"\u003eEngine Package\u003c\/h2\u003e\n\u003cp data-start=\"8487\" data-end=\"8580\"\u003eFor customers retaining an existing manual transmission or mechanically controlled automatic.\u003c\/p\u003e\n\u003cul data-start=\"8582\" data-end=\"8834\"\u003e\n\u003cli data-section-id=\"1mbv6se\" data-start=\"8582\" data-end=\"8626\"\u003eComplete turbocharged Atlas engine package\u003c\/li\u003e\n\u003cli data-section-id=\"ytp0az\" data-start=\"8627\" data-end=\"8662\"\u003eStandalone ECU and engine harness\u003c\/li\u003e\n\u003cli data-section-id=\"1dsveqn\" data-start=\"8663\" data-end=\"8681\"\u003eFull engine tune\u003c\/li\u003e\n\u003cli data-section-id=\"rfx1o1\" data-start=\"8682\" data-end=\"8747\"\u003eEngine-side fuel, ignition, cooling, oiling, and turbo hardware\u003c\/li\u003e\n\u003cli data-section-id=\"55x6on\" data-start=\"8748\" data-end=\"8834\"\u003eFlywheel, flexplate, and transmission-adapter options available based on application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"14em6q7\" data-start=\"8836\" data-end=\"8860\"\u003eAR5 Five-Speed Manual\u003c\/h2\u003e\n\u003cp data-start=\"8862\" data-end=\"8953\"\u003eA compact and cost-effective manual option well suited to street-driven Atlas combinations.\u003c\/p\u003e\n\u003cul data-start=\"8955\" data-end=\"9171\"\u003e\n\u003cli data-section-id=\"1ppcj3i\" data-start=\"8955\" data-end=\"8984\"\u003eAR5 five-speed transmission\u003c\/li\u003e\n\u003cli data-section-id=\"1tb4fnm\" data-start=\"8985\" data-end=\"9018\"\u003eMatched bellhousing arrangement\u003c\/li\u003e\n\u003cli data-section-id=\"1gcaece\" data-start=\"9019\" data-end=\"9054\"\u003eRAD-specified clutch and flywheel\u003c\/li\u003e\n\u003cli data-section-id=\"1mlcf1t\" data-start=\"9055\" data-end=\"9081\"\u003eHydraulic release system\u003c\/li\u003e\n\u003cli data-section-id=\"1o3zvoc\" data-start=\"9082\" data-end=\"9120\"\u003eShifter and vehicle-speed provisions\u003c\/li\u003e\n\u003cli data-section-id=\"99s0xv\" data-start=\"9121\" data-end=\"9171\"\u003eComplete engine tune matched to the transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1syprdp\" data-start=\"9173\" data-end=\"9203\"\u003eT56 Magnum Six-Speed Manual\u003c\/h2\u003e\n\u003cp data-start=\"9205\" data-end=\"9275\"\u003eFor customers who want greater torque capacity and six forward ratios.\u003c\/p\u003e\n\u003cul data-start=\"9277\" data-end=\"9543\"\u003e\n\u003cli data-section-id=\"14r0rb6\" data-start=\"9277\" data-end=\"9327\"\u003eApplication-appropriate T56 Magnum configuration\u003c\/li\u003e\n\u003cli data-section-id=\"zc8ktj\" data-start=\"9328\" data-end=\"9390\"\u003eRAD-specified clutch, flywheel, and hydraulic release system\u003c\/li\u003e\n\u003cli data-section-id=\"12ylcc\" data-start=\"9391\" data-end=\"9453\"\u003eShifter configuration selected around the final installation\u003c\/li\u003e\n\u003cli data-section-id=\"1u2xbog\" data-start=\"9454\" data-end=\"9480\"\u003eVehicle-speed provisions\u003c\/li\u003e\n\u003cli data-section-id=\"hjddq1\" data-start=\"9481\" data-end=\"9543\"\u003eComplete engine tune matched to the transmission and gearing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"5b1tj8\" data-start=\"9545\" data-end=\"9564\"\u003eZF 8HP Automatic\u003c\/h2\u003e\n\u003cp data-start=\"9566\" data-end=\"9603\"\u003eThe premium Atlas powertrain package.\u003c\/p\u003e\n\u003cul data-start=\"9605\" data-end=\"10050\"\u003e\n\u003cli data-section-id=\"h7tfjt\" data-start=\"9605\" data-end=\"9643\"\u003eRear-wheel-drive ZF 8HP transmission\u003c\/li\u003e\n\u003cli data-section-id=\"6dxyoh\" data-start=\"9644\" data-end=\"9686\"\u003eFactory internal transmission controller\u003c\/li\u003e\n\u003cli data-section-id=\"1jkowyi\" data-start=\"9687\" data-end=\"9728\"\u003eFull standalone ECU and TCU integration\u003c\/li\u003e\n\u003cli data-section-id=\"1h1qqsr\" data-start=\"9729\" data-end=\"9781\"\u003eCoordinated engine torque management during shifts\u003c\/li\u003e\n\u003cli data-section-id=\"1afzhyg\" data-start=\"9782\" data-end=\"9834\"\u003eTuned shift timing, firmness, and converter lockup\u003c\/li\u003e\n\u003cli data-section-id=\"1hkkun\" data-start=\"9835\" data-end=\"9880\"\u003eAutomatic, sport, and manual-shift behavior\u003c\/li\u003e\n\u003cli data-section-id=\"1ragmtf\" data-start=\"9881\" data-end=\"9915\"\u003eOptional paddle-shift capability\u003c\/li\u003e\n\u003cli data-section-id=\"mypkbm\" data-start=\"9916\" data-end=\"9984\"\u003eTransmission temperature, gear-position, and vehicle-speed outputs\u003c\/li\u003e\n\u003cli data-section-id=\"1bizv7s\" data-start=\"9985\" data-end=\"10050\"\u003eEngine and transmission tuned and tested together as one system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"10052\" data-end=\"10055\"\u003e\n\u003ch1 data-section-id=\"1h0ak9a\" data-start=\"10057\" data-end=\"10100\"\u003eOiling, Cooling, and Engine-Side Hardware\u003c\/h1\u003e\n\u003cul data-start=\"10102\" data-end=\"10552\"\u003e\n\u003cli data-section-id=\"15wafwy\" data-start=\"10102\" data-end=\"10146\"\u003eApplication-appropriate oil pan and pickup\u003c\/li\u003e\n\u003cli data-section-id=\"r03rbg\" data-start=\"10147\" data-end=\"10185\"\u003eRAD-specified oil-control components\u003c\/li\u003e\n\u003cli data-section-id=\"22sqr3\" data-start=\"10186\" data-end=\"10228\"\u003eOil pressure and oil temperature sensors\u003c\/li\u003e\n\u003cli data-section-id=\"mgdl3q\" data-start=\"10229\" data-end=\"10282\"\u003eEngine-side oil, coolant, fuel, and vacuum fittings\u003c\/li\u003e\n\u003cli data-section-id=\"1b9cdz9\" data-start=\"10283\" data-end=\"10324\"\u003eAccessory-drive components as specified\u003c\/li\u003e\n\u003cli data-section-id=\"10fl30o\" data-start=\"10325\" data-end=\"10367\"\u003eThermostat and coolant-outlet provisions\u003c\/li\u003e\n\u003cli data-section-id=\"1sbh06f\" data-start=\"10368\" data-end=\"10413\"\u003eEngine-side heater and radiator connections\u003c\/li\u003e\n\u003cli data-section-id=\"ndjr0l\" data-start=\"10414\" data-end=\"10478\"\u003ePorts and provisions for aftermarket or original gauge senders\u003c\/li\u003e\n\u003cli data-section-id=\"1647rb6\" data-start=\"10479\" data-end=\"10552\"\u003eSupplied cooling-system, fuel-system, exhaust, and fluid specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"10554\" data-end=\"10557\"\u003e\n\u003ch1 data-section-id=\"xbqr0s\" data-start=\"10559\" data-end=\"10588\"\u003eDyno Testing and Validation\u003c\/h1\u003e\n\u003cul data-start=\"10590\" data-end=\"11145\"\u003e\n\u003cli data-section-id=\"15i3y4f\" data-start=\"10590\" data-end=\"10635\"\u003eControlled initial startup and heat cycling\u003c\/li\u003e\n\u003cli data-section-id=\"quyf2u\" data-start=\"10636\" data-end=\"10712\"\u003eOil pressure, fuel pressure, coolant flow, sensor, and wiring verification\u003c\/li\u003e\n\u003cli data-section-id=\"o3k7br\" data-start=\"10713\" data-end=\"10752\"\u003eEngine break-in under controlled load\u003c\/li\u003e\n\u003cli data-section-id=\"1uud38f\" data-start=\"10753\" data-end=\"10798\"\u003ePart-throttle and steady-state dyno testing\u003c\/li\u003e\n\u003cli data-section-id=\"1c5j7zi\" data-start=\"10799\" data-end=\"10845\"\u003eTurbo response and closed-loop boost testing\u003c\/li\u003e\n\u003cli data-section-id=\"1j0w6ru\" data-start=\"10846\" data-end=\"10908\"\u003eHot-start, heat-soak, and full-operating-temperature testing\u003c\/li\u003e\n\u003cli data-section-id=\"16xwcjx\" data-start=\"10909\" data-end=\"10948\"\u003eHigh-load and full-power dyno testing\u003c\/li\u003e\n\u003cli data-section-id=\"1x93ogr\" data-start=\"10949\" data-end=\"10979\"\u003eFlex-fuel operation verified\u003c\/li\u003e\n\u003cli data-section-id=\"f78dr9\" data-start=\"10980\" data-end=\"11054\"\u003eCompression, leakdown, fluid, filter, and datalog review before delivery\u003c\/li\u003e\n\u003cli data-section-id=\"1r7idyi\" data-start=\"11055\" data-end=\"11093\"\u003eFinal power and torque documentation\u003c\/li\u003e\n\u003cli data-section-id=\"1ouamyy\" data-start=\"11094\" data-end=\"11145\"\u003eFinal engine and transmission tune files supplied\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"11147\" data-end=\"11150\"\u003e\n\u003ch1 data-section-id=\"7homi0\" data-start=\"11152\" data-end=\"11188\"\u003eIncluded Documentation and Support\u003c\/h1\u003e\n\u003cul data-start=\"11190\" data-end=\"11775\"\u003e\n\u003cli data-section-id=\"vk5mcr\" data-start=\"11190\" data-end=\"11227\"\u003eComplete engine build documentation\u003c\/li\u003e\n\u003cli data-section-id=\"koyglu\" data-start=\"11228\" data-end=\"11261\"\u003eRecorded blueprint measurements\u003c\/li\u003e\n\u003cli data-section-id=\"1e113n6\" data-start=\"11262\" data-end=\"11294\"\u003eMajor component specifications\u003c\/li\u003e\n\u003cli data-section-id=\"b8dpf3\" data-start=\"11295\" data-end=\"11315\"\u003eECU and tune files\u003c\/li\u003e\n\u003cli data-section-id=\"1xszfhz\" data-start=\"11316\" data-end=\"11352\"\u003eEngine and chassis wiring diagrams\u003c\/li\u003e\n\u003cli data-section-id=\"wcm3k8\" data-start=\"11353\" data-end=\"11444\"\u003eClearly identified power, ground, ignition, starter, gauge, and vehicle-speed connections\u003c\/li\u003e\n\u003cli data-section-id=\"1sywd1c\" data-start=\"11445\" data-end=\"11485\"\u003eStartup and commissioning instructions\u003c\/li\u003e\n\u003cli data-section-id=\"1hj478i\" data-start=\"11486\" data-end=\"11520\"\u003eFluid and service specifications\u003c\/li\u003e\n\u003cli data-section-id=\"49nq3a\" data-start=\"11521\" data-end=\"11554\"\u003eFuel-system sizing requirements\u003c\/li\u003e\n\u003cli data-section-id=\"1gf4hv\" data-start=\"11555\" data-end=\"11591\"\u003eCooling-system sizing requirements\u003c\/li\u003e\n\u003cli data-section-id=\"1pw77um\" data-start=\"11592\" data-end=\"11637\"\u003eIntercooler and charge-pipe recommendations\u003c\/li\u003e\n\u003cli data-section-id=\"itfg7o\" data-start=\"11638\" data-end=\"11670\"\u003eExhaust sizing recommendations\u003c\/li\u003e\n\u003cli data-section-id=\"uwpgph\" data-start=\"11671\" data-end=\"11726\"\u003eTachometer, speedometer, and gauge-interface guidance\u003c\/li\u003e\n\u003cli data-section-id=\"1qkaodb\" data-start=\"11727\" data-end=\"11775\"\u003eLimited remote startup and fine-tuning support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"11777\" data-end=\"11780\"\u003e\n\u003ch1 data-section-id=\"1lr7wtz\" data-start=\"11782\" data-end=\"11812\"\u003eReserve an Early Atlas Build\u003c\/h1\u003e\n\u003cp data-start=\"11814\" data-end=\"12046\"\u003eThe Atlas 4200 combines the best parts of the straight-six formula: natural smoothness, durability, distinctive sound, modern cylinder-head airflow, variable cam timing, low weight, and a turbocharged powerband built for the street.\u003c\/p\u003e\n\u003cp data-start=\"12048\" data-end=\"12317\"\u003eIt offers roughly 40% more displacement than a 3.0L turbo-six, starts with a dramatically lighter aluminum engine, and delivers the kind of area under the curve that matters every time the car leaves a stoplight, rolls into the throttle, or pulls through the next gear.\u003c\/p\u003e\n\u003cp data-start=\"12319\" data-end=\"12430\"\u003eIt is different without being difficult—and fast without giving up the manners that make the car worth driving.\u003c\/p\u003e\n\u003cp data-start=\"12432\" data-end=\"12461\"\u003e\u003cstrong data-start=\"12432\" data-end=\"12461\"\u003eExpected release: Q4 2026\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"12463\" data-end=\"12637\"\u003e\u003cstrong data-start=\"12463\" data-end=\"12637\"\u003eRAD is accepting pre-orders and deposits for early Atlas 4200 engine and complete powertrain builds now. Initial build slots are expected to carry a 12–16 week lead time.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"12639\" data-end=\"12761\"\u003eContact RAD to reserve a build position and configure the engine, transmission, fuel, and power level around your project.\u003c\/p\u003e\n\u003cp data-start=\"12763\" data-end=\"12821\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"12763\" data-end=\"12821\" data-is-last-node=\"\"\u003eRAD — Engineered Powertrain Solutions. Ready to Drive.\u003c\/strong\u003e\u003c\/p\u003e","brand":"RAD","offers":[{"title":"Default Title","offer_id":46226869387321,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/8512\/9017\/files\/RADTurboSaturated.png?v=1784572160","url":"https:\/\/rad-power.com\/products\/rad-atlas-4200-turbo-powertrain-solution","provider":"RAD","version":"1.0","type":"link"}