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boost problem , wierd back fire

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viperbenz1

10+ Year Contributor
249
3
Dec 28, 2008
boston, Massachusetts
hello everyone
in the last 3 days , my car will back fire at 6k and stay there, also it goes up to 15psi and fall back, i did check the intecooler piping and nothing is leaking, any ideas what that could be??
 
The common problems of a mis... ignition miss, to rich, to lean... ect... Log your o2s and your timing advance..
 
You're just a bit too vague unfortunately... I would also check the plugs and wires (at least replace the plugs, they're cheap)


Also, if you have a way to take some logs for us to look at it wil be easier for us to help you!
 
You're just a bit too vague unfortunately... I would also check the plugs and wires (at least replace the plugs, they're cheap)


Also, if you have a way to take some logs for us to look at it wil be easier for us to help you!

i just did replace plugs and wires, the thing is i dont even hear the turbo spooling,
you think i should do another boost leak test?
 
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