Thats normal.. Car is most likely runnin rich.. He was on that thing for a while before the exhaust wrapping caught fire.. LoL
Ever wonder why the experts say chinese made kits are junk? This is the reason why.. Id like to see a chinese metal/weld stand up to that heat cycle repeatedly..
[ame="http://www.metacafe.com/watch/752867/crazy_turbo_v8_engine_turn_up_your_speakers/"]Crazy Turbo V8 Engine (Turn Up Your Speakers) - Video[/ame]