Quote:
Originally Posted by Khoi@AAMComp
hahaha Chops
is the nismo h-pipe really that restrictive? I think the best of both worlds will be when we develop the h-pipe/midpipe combo that bolts to the stock rear section, that should open things up more
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well the opening from the cat's (HFC has a 2.5" outlet) to the h-pipe is a 2.125" wide inlet. from there, it shrinks down to a 2" outlet before it hits the rest of the mid-pipe. i'd say theres a pretty large restriction there...