Manifold Porting
Exhaust manifolds
I notice that most aftermarket manifolds have smaller diameter which choke the exhaust ports, leaving a ring of carbon deposit. So what do you say, trim or just let it be?
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Clacor
Single Turbo RX-7's
19
Sep 11, 2015 08:36 PM
mulcryant
2nd Generation Specific (1986-1992)
10
Sep 9, 2015 05:24 PM



Lookin good man holla if you need help with anything. I know that car inside and out. 
