31/4 inch dowpipe
#2
3" downpipe is big enough. Porting wastegate will not blow motor, it should prevent overboost problems that can happen when exhaust backpressure is redused. If you dont want overboost problems and dont want to port wastegate using 2 1/2" for at least a meter should prevent.
#3
Originally Posted by Nospig' post='791266' date='Dec 31 2005, 07:17 PM
3" downpipe is big enough. Porting wastegate will not blow motor, it should prevent overboost problems that can happen when exhaust backpressure is redused. If you dont want overboost problems and dont want to port wastegate using 2 1/2" for at least a meter should prevent.
how hard is to port the wastegate or how is done ?wil a resonator work ?
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