{"product_id":"fuel-injector-clinic-1650cc-high-z-injector-set-holley-g-and-ford","title":"Fuel Injector Clinic 1650cc High-Z Injector Set — Holley G and Ford","description":"\u003cp\u003e\u003cstrong\u003eFuel\u003c\/strong\u003e\u003cstrong\u003e Injector Clinic 1650cc High-Z Injector Set — Holley G\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003eand Ford\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Numbers: IS\u003c\/strong\u003e\u003cstrong\u003eH01-1650H \u0026amp; PGTJETR8Q\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Fuel Injector Clinic ISH01-1650H is an eight-injector high-impedance set for Holley GM and Ford applications. FIC’s standard product configuration is ISH01-1650H \u0026amp; PGTJETR8Q, which includes eight Jetronic quick-release solder-in pigtails. FIC also offers EV1 and EV6 direct-connection configurations, plus a Multec II option using the PADPJtoGM8 plug-and-play adapter set.\u003c\/p\u003e\n\u003cp\u003eEach injector is rated at 1650 cc\/min and 160 lb\/hr at FIC’s standard 3-bar test pressure of 43.5 psi. At the 4-bar \/ 58 psi reference pressure used by FIC for this application family, each injector is rated at approximately 1900 cc\/min and 180 lb\/hr.\u003c\/p\u003e\n\u003cp\u003eFuel Injector Clinic’s 1650cc high-impedance injector uses stainless-alloy valve construction and is compatible with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels. Its high-impedance architecture avoids the need for a separate peak-and-hold injector driver while retaining the short-pulse-width control required for stable idle and street drivability when the ECU is configured with the correct injector characterization data.\u003c\/p\u003e\n\u003cp\u003eEach injector is individually numbered and the set is precisely flow matched to within 1 percent. FIC supplies a detailed flow sheet showing the results for each injector and publishes injector characterization data for supported ECU platforms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSet of eight Fuel Injector Clinic high-impedance injectors\u003c\/li\u003e\n\u003cli\u003eDesigned for Holley GM and Ford applications\u003c\/li\u003e\n\u003cli\u003eStandard FIC configuration: ISH01-1650H \u0026amp; PGTJETR8Q\u003c\/li\u003e\n\u003cli\u003e1650 cc\/min \/ 160 lb\/hr per injector at 43.5 psi \/ 3 bar\u003c\/li\u003e\n\u003cli\u003eApproximately 1900 cc\/min \/ 180 lb\/hr per injector at 58 psi \/ 4 bar\u003c\/li\u003e\n\u003cli\u003eSaturated \/ high-impedance electrical design\u003c\/li\u003e\n\u003cli\u003eStandard configuration includes eight Jetronic quick-release solder-in pigtails, PGTJETR8Q\u003c\/li\u003e\n\u003cli\u003eEV1 direct-connection option available\u003c\/li\u003e\n\u003cli\u003eEV6 direct-connection option available\u003c\/li\u003e\n\u003cli\u003eMultec II harness option available using PADPJtoGM8 adapters\u003c\/li\u003e\n\u003cli\u003eStainless-alloy valve construction\u003c\/li\u003e\n\u003cli\u003eCompatible with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels\u003c\/li\u003e\n\u003cli\u003ePrecisely flow matched to within 1 percent\u003c\/li\u003e\n\u003cli\u003eEach injector individually numbered\u003c\/li\u003e\n\u003cli\u003eDetailed injector flow sheet included\u003c\/li\u003e\n\u003cli\u003eShort-pulse-width control intended to support stable idle and street drivability with correct ECU data\u003c\/li\u003e\n\u003cli\u003eApplication-specific O-rings included\u003c\/li\u003e\n\u003cli\u003eFuel Injector Clinic lifetime warranty against defects in original manufacture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKit Includes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEight Fuel Injector Clinic 1650cc high-impedance injectors, ISH01-1650H\u003c\/li\u003e\n\u003cli\u003eEight Jetronic quick-release solder-in pigtails, PGTJETR8Q, with the standard configuration\u003c\/li\u003e\n\u003cli\u003eApplication-specific injector O-rings\u003c\/li\u003e\n\u003cli\u003eDetailed Fuel Injector Clinic injector flow sheet\u003c\/li\u003e\n\u003cli\u003eAccess to applicable Fuel Injector Clinic injector characterization data\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlow and Test Conditions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNominal injector size: 1650 cc\/min\u003c\/li\u003e\n\u003cli\u003eFlow at 43.5 psi \/ 3 bar: 1650 cc\/min per injector\u003c\/li\u003e\n\u003cli\u003eMass flow at 43.5 psi \/ 3 bar: 160 lb\/hr per injector\u003c\/li\u003e\n\u003cli\u003eFlow at 58 psi \/ 4 bar: approximately 1900 cc\/min per injector\u003c\/li\u003e\n\u003cli\u003eMass flow at 58 psi \/ 4 bar: 180 lb\/hr per injector\u003c\/li\u003e\n\u003cli\u003eFIC test pressure: 43.5 psi \/ 3 bar\u003c\/li\u003e\n\u003cli\u003eFIC test fuel temperature: 90°F\u003c\/li\u003e\n\u003cli\u003eFIC calibration fluid: CF-16B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical and Mechanical Configuration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInjector type: saturated \/ high impedance\u003c\/li\u003e\n\u003cli\u003eQuantity: eight injectors\u003c\/li\u003e\n\u003cli\u003eApplication family: Holley GM and Ford\u003c\/li\u003e\n\u003cli\u003eStandard product code: ISH01-1650H \u0026amp; PGTJETR8Q\u003c\/li\u003e\n\u003cli\u003eStandard wiring configuration: eight Jetronic quick-release solder-in pigtails\u003c\/li\u003e\n\u003cli\u003eEV1 direct-connect configuration available\u003c\/li\u003e\n\u003cli\u003eEV6 direct-connect configuration available\u003c\/li\u003e\n\u003cli\u003eMultec II harness connection available using PADPJtoGM8 adapters\u003c\/li\u003e\n\u003cli\u003eValve construction: stainless alloy\u003c\/li\u003e\n\u003cli\u003eApplication-specific O-rings included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFuel Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePump gasoline\u003c\/li\u003e\n\u003cli\u003eE85\u003c\/li\u003e\n\u003cli\u003eQ16\u003c\/li\u003e\n\u003cli\u003eVP Import\u003c\/li\u003e\n\u003cli\u003eFTW\u003c\/li\u003e\n\u003cli\u003eOther MTBE oxygenated racing fuels identified as compatible by Fuel Injector Clinic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable Connector and Wiring Configurations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolder-In Pigtails — ISH01-1650H \u0026amp; PGTJETR8Q:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFIC’s standard configuration. Includes eight Jetronic quick-release pigtails for replacing the existing injector connectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEV1 Connector — Direct Connection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edirect-connect configuration for harnesses already equipped with the matching EV1 connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEV6 Connector — Direct Connection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edirect-connect configuration for harnesses already equipped with the matching EV6 connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultec II Connector — ISH01-1650H \u0026amp; PADPJtoGM8:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003euses FIC’s plug-and-play adapter set to connect the injector set to the applicable GM\/Delphi harness without cutting or soldering the vehicle wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFuel Injector Clinic lists ISH01-1650H for Holley GM and Ford applications. This is an application-family listing rather than a vehicle-specific fitment, so injector connector choice should be matched to the engine harness being used.\u003c\/li\u003e\n\u003cli\u003eThe 1650cc rating is measured at 43.5 psi \/ 3 bar. FIC rates the same injector at approximately 1900 cc\/min and 180 lb\/hr at 58 psi \/ 4 bar.\u003c\/li\u003e\n\u003cli\u003eInjector flow changes with differential fuel pressure. Fuel-system sizing should be based on actual regulated differential pressure, fuel type, target power, and injector duty cycle rather than the nominal 1650cc designation alone.\u003c\/li\u003e\n\u003cli\u003eThe standard ISH01-1650H \u0026amp; PGTJETR8Q configuration requires replacing the existing injector plugs with the included solder-in pigtails.\u003c\/li\u003e\n\u003cli\u003eEV1 and EV6 direct-connect configurations eliminate pigtails when the engine harness already uses the matching connector.\u003c\/li\u003e\n\u003cli\u003eThe Multec II option uses PADPJtoGM8 plug-and-play adapters rather than cutting or soldering the existing harness.\u003c\/li\u003e\n\u003cli\u003eUse FIC-supplied injector characterization data rather than generic flow or latency values.\u003c\/li\u003e\n\u003cli\u003eFuel pumps, fuel-pressure regulator, fuel rails, filters, feed and return plumbing, ECU, ECU configuration, and tuning are not included.\u003c\/li\u003e\n\u003cli\u003eFIC supplies the O-rings required for the intended application family. Aftermarket or unusual fuel-rail and manifold combinations should be checked for injector fitment before ordering.\u003c\/li\u003e\n\u003cli\u003eThis product is a port-fuel-injector set and is not a direct-injection injector replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEmissions and Competition-Use Notice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePerformance fuel-system modifications may affect vehicle emissions compliance and road-use legality. The purchaser and installer are responsible for determining that the completed vehicle complies with all applicable emissions, registration, fuel-system, and competition-use requirements.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fuel Injector Clinic","offers":[{"title":"Solder in Pigtails (PGTJETR8Q) ($1623.00)","offer_id":46291655557177,"sku":null,"price":1623.0,"currency_code":"USD","in_stock":true},{"title":"EV1 Connector (Direct Connection) ($1623.00)","offer_id":46291655589945,"sku":null,"price":1623.0,"currency_code":"USD","in_stock":true},{"title":"EV6 Connector (Direct Connection) ($1623.00)","offer_id":46291655622713,"sku":null,"price":1623.0,"currency_code":"USD","in_stock":true},{"title":"Multec II Connector (Needs PADPJtoGM8) ($1713.00)","offer_id":46291655655481,"sku":null,"price":1713.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/8512\/9017\/files\/ISH01-1650H_19514976-6746-4609-8aa9-1636e8cce9e1.webp?v=1786285264","url":"https:\/\/rad-power.com\/products\/fuel-injector-clinic-1650cc-high-z-injector-set-holley-g-and-ford","provider":"RAD","version":"1.0","type":"link"}