If you are going down the road of replacing the velocity stacks I have seen good evidence that tapered full radius bell mouth stacks are the way to go...
Posted on: 2011/4/5 3:53
_________________ ----------------------------------------- 1971 B110 Sedan GX Spec 1970 KB110 Coupe Track Car 1970 KB10 Coupe ----------------------------------------- S13 caliper b...