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Hi

Need some help i have a JDM supra and i just install a 3" exhaust that is dump pipe, front pipe and a 3 1/2" cat back with no cats.
Ever since i have installed it my boost is all over the place can any explain why and how to fix this???

Thanks
John
 
Posts: 1 | Location: Melbourne | Registered: March 11, 2007Reply With QuoteEdit or Delete MessageReport This Post
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You have to install a ristrictor ring in the exhaust.
 
Posts: 6 | Location: Kentucky | Registered: November 23, 2007Reply With QuoteEdit or Delete MessageReport This Post
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