Quote:
Originally Posted by r33
I had experience on the catless one, but not on the hi-flow catted one.
IMO, it is not worth the money to get the hi-flow catted aftermarket downpipe, because CEL still could come up. It is not guaranteed no CEL.
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http://www.topgearsolutions.com/evol...arge-pipe.html
http://www.spacegear.com.tw/products...&cid=187&f=185
Thks. Do chargepipe really increase throttle response? By what mean?
