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Message: <blockquote data-quote="kolamp" data-source="post: 32168" data-attributes="member: 22825"><p>Hi and dear all,Just want to ask whether my engine got problem or not coz my exhaust got loud popping everytime during downshift & sometimes upshift & after release the throttle....sounds like JGTC car but thats racing car & its different story....I read our N52 engine suppose not to pop or misfire due to modern marvel of engineering today which comes with sensors etc. No error or CEL appears. Btw, I've deleted my resonator replaced with 2.5" SS pipe before connected to performance exhaust.Is there any problem with my engine or exhaust?Appreciate your kind opinion & assistance.Thank you very muchRegards,KolamP</p></blockquote><p></p>