im running 3" thermal research and my car dyno'd 350whp and it does good, its better than an exhaust shop system because its mandrel bent stainless and its computer designed for max. flow.
im running 3" thermal research and my car dyno'd 350whp and it does good, its better than an exhaust shop system because its mandrel bent stainless and its computer designed for max. flow.
my exact thoughtOriginally Posted by Retro
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I do rb20 and rb25 wiring into s13 and s14's 300.00 shipped 24hr turn around turn ket start guaranteed! PM me for more details!