The most important thing is not what is the advertised spring
Fits 365H through 2150H injector sizes
7 PSI when the sensing element is exposed to atmospheric pressure at sea level however they can be recalibrated to read zero at atmospheric and a negative number at values less than atmospheric pressure
Retains factory air ducting
It relies on the technology and advances that came before it
850cc (94 lbs/hr at OE 58 PSI fuel pressure) FIC Fuel Injector Clinic Injector Set for LS3, LS7, LSA, L76, L92, and L99 engines (High-Z) Previously 770cc (is303-0850h) price_$2000+ The most important thing isLS3, LS7, LSA, L76, L92, L99 Fuel Injector Clinic Injector Set: 8x850cc min (81lbs hr) at 3 bar (43. 5psi) fuel pressure and 94lbs hr (980cc min) at OE 58psi (4 bar) fuel pressure. Saturated High Impedance Injectors. Drop in plug fitment! These injectors utilize the latest technology and provide great linearity and short pulse width repeatability. Plug and Play GM ECU Data available on our website. This injector set is precisely matched using Fuel
