i just installed a 76mm C&L Maf and inlet pipe......i currently had a upr fenderwell cai....i was expecting a slight gain in power, but that was hardly the case. it seems that the car has lost some power, it doesent rev and accelerate as quick as before. and now the car pinges when you get on it. im also getting some hesitation, especially at the low rpm's. i give it gas, it hesitates, then it backfires through the intake, AND THEN it starts pinging!!! im wondering if its becuase the filter is now inside the engine bay. my engine gives out ALOT of heat....oh yeah and i just replaced my maf sensor cus it went bad.....anybody know whats wrong with my car??? 
