man, i was racin a LS and i was beating him , then he wanted to go again. well slowed down, i went to 40mph in second gear, right near my vtec to kick in, my car started going POP POP POP like it had some bad *** **** on it, like a deeep tone, well my vtec kicked in but it was goin slow to the red line and my car felt like it wasnt going anywhere.... HELP ME See what da deal is.... wat i need to do to fix it.. i am thinkin a exhaust leak by my header ??

 

have u check it ,any oil in the engine bay,holes in block.