Quote:
Originally posted by RPM427
Those factory intakes are ussually ported, but it is possible to run 11's with the stock intake. BUT, you will be that much faster with the holley or TFS.
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If you are referring to the Factory Stock cars, those intakes are NOT ported in any way. I know a guy running F/S and bought a Cobra intake off him because he couldn't use it, somone had ported the TB for a 70mm tb. He's running consistently in the 11's. Most of that is suspension and driving.