Pop Laud saund wen i shift
#1
Pop Laud saund wen i shift
hey everytime i shift from 1 to 2 and 3 a laud pop saund under my car and feals like sombody hit the car under with a humer i have a crx with b17 TO4 tial wastgate and a p28 crome i chiped only donw pipe any other info you need let me know is to lonw to write if anybody experience these before what is it and how i can fix it
#9
Re: Pop Laud saund wen i shift
thanks for the help i check all the gasket and pipe, i guess next ting to try is make the down pipe longer. i know somebody have these problem before is not just me. is spend a month trying to fix it is annoying saund like a gun shot wen i shift, these only hapend wen i boost
#10
Re: Pop Laud saund wen i shift
Originally Posted by crx88Si
my guess would be unburnt fuel hits the exhaust piping and ignites creating a "pop" due to the sudden expansion of gases in the piping.
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