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12-30-2018, 06:05 PM
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#11 |
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0-60 in slow
Drives: light blue liftback Join Date: Aug 2009
Location: so cal
Posts: 926
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The soot ring is probably due to the gasket being about 1/4-1/2" bigger than the port, the 1nz has the same issue. You can gain quite a bit of flow adding a venturi in the collector. I've got a dwg of the flange if you want it, since I've already made a few headers.
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2014 BSpec Divisional Champion |
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