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NoDOHC · 05-02-2009, 10:58 PM

Actually, this depends on whether the FC is Turbo or NA. The turbo cars feed the secondary and return out of the primary, while the NA cars feed the primary and return out of the secondary.

Basically, if it has a vacuum line port, it is the FPR. If it not, it is a pulsation damper.

05-02-2009, 10:58 PM	#4
NoDOHC The quest for more torque Join Date: Sep 2008 Location: Sheboygan, Wisconsin Posts: 855 Rep Power: 17	Actually, this depends on whether the FC is Turbo or NA. The turbo cars feed the secondary and return out of the primary, while the NA cars feed the primary and return out of the secondary. Basically, if it has a vacuum line port, it is the FPR. If it not, it is a pulsation damper. __________________ 1986 GXL ('87 4-port NA - Haltech E8, LS2 Coils. Defined Autoworks Headers, Dual 2.5" Exhaust (Dual Superflow, dBX mufflers) 1991 Coupe (KYB AGX Shocks, Eibach lowering springs, RB exhaust, Stock and Automatic)