Quote:
Originally Posted by stewarts2008
im just not a fan of spending over 1k to get an exhaust of any kind that necks down into a y pipe.....
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That would be every single exhaust on the market... save for fi.
all an X, Y, or H pipe do is momentarily equalize exhaust pressures in order to increase the scavanging effect. should theoratically improve hp and engine effeciency.
