detroit_903

iTrader: (8)

So I wanted to vent my optispark. But my car is supercharged. I don't need help on the inlet side( fresh air). It's the vacuum side.. can I run the vacuum side in factory location but just with a check valve in place.. how's everyone else running there's on their boosted lt1 engines

SS RRR

iTrader: (2)

from your other thread did you try this?
https://ls1tech.com/forums/lt1-lt4-m...l#post19788226
or this?
https://ls1tech.com/forums/lt1-lt4-m...l#post19788383

detroit_903

iTrader: (8)

Well the factory harness for the vacuum side those already have one way check valves correct?

RealQuick

iTrader: (14)

run it to the ilet of the supercharger