I changed the mid section in my car to a straight pips (with the same shap of the original section).
Now the car has some rattling (vibrating) noise coming from the exhuest???
i dunno wuts wrong i checked everyth and everyth looks fine........

I changed the mid section in my car to a straight pips (with the same shap of the original section).
Now the car has some rattling (vibrating) noise coming from the exhuest???
i dunno wuts wrong i checked everyth and everyth looks fine........

maybe something inside the exhaust? shake the pipes with the engine off and see if there is that noise