Originally Posted by
burnrubber
yea, but they said that the backpressure from the exhaust cause a decrease in hp. the bigger the pipe is the less pressure inside of it, and the drop in pressure can cause outside air pressure to force air back inside the exhaust and put a strain on the engine
They are talking from their ass.
Turn off the TV and read some real information:
http://www.team-integra.net/sections...?ArticleID=355
http://www.team-integra.net/sections...p?ArticleID=47
http://www.team-integra.net/sections...p?ArticleID=48
http://www.team-integra.net/sections...sp?ArticleID=2
The information is heavy in areas compared to the garbage they show on TV, but it is correct information, not hear say.