Quote:
Originally Posted by Aspectinc
I agree it does seem low. I am reading off an aftermarket defi vac/boost gauge. So far I have only tried the spray and pray method to try and find a possible vac leak. My next suspect is the belt as well. The car only has 9000km on it since the kit was installed so my initial thoughts were probably not the belt.
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Another thing to check is your bypass valve. If the bypass valve is not fully closing, you’re just venting off boost.
rebuilding the bypass valve is cheap/easy if that is the case.
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