I nid sum advice bout my exhaust setup for my old Mirage. Currently my exhaust now is kinda noisy during boosting or hi rpm but normal noise level during idling. The exhaust tends 2 get hot until can feel...
just to know about O2 sensor...izit really important? because since mine is faulty i just ignore that sensor and now i driving with faulty sensor,should i replace the sensor and how much does it cost.i was told the...