airbag New Member Aug 16, 2005 49 0 0 hebron, indiana Aug 20, 2006 #1 Aug 20, 2006 #1 at what point do i need a fmu? combo is in sig, with the addition of a paxton sn92 8lbs. of boost and 30lb inj.
at what point do i need a fmu? combo is in sig, with the addition of a paxton sn92 8lbs. of boost and 30lb inj.
BlownFiveLiter have car, will race....wait, it doesn't run 15 Year Member Nov 29, 1999 3,133 18 108 Chicagoland Aug 30, 2006 #2 Aug 30, 2006 #2 Preferably never. It's just a band-aid for using injectors that are too small for the combo, by increasing fuel pressure when you're under boost. Step up to somewhere in the neighborhood of 42lb injectors and throw the FMU in the trash.
Preferably never. It's just a band-aid for using injectors that are too small for the combo, by increasing fuel pressure when you're under boost. Step up to somewhere in the neighborhood of 42lb injectors and throw the FMU in the trash.