To check this, you look at the pertrusion spec. You insert the corner seal (rotated the first time so that you can get it back out easily) on top of a new corner seal spring and press it down until flush with the housing - then you remove the pressure and verify that it comes up to the spec.
__________________
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)
|