1650cc (180 lbs hr at 58 PSI fuel pressure) FIC Fuel Injector Clinic Injector Set for Ford F150 (2004+) Ford Lightning (1999 2004) Injector Sets (is407 1650h) AMS Porsche 991 GT2 RS High Performance Porsche 991 GT2 RS High Performance Intercooler Set (CSF #8166) Inner and outer barrel knurling make the Ventura Drag the perfect fit your vintage and late model drag car FTW and other MTBE oxygenated race fuels Fuel Injector Clinic’s 1650cc min high impedance injector is the largest high impedance injector compatible with all race fuels and has excellent idle performance in street driven cars while still providing enough fuel to support higher horsepower output on both E85 and gasoline