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911nut 911nut is offline
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Join Date: May 2001
Location: Michigan
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Quote:
Originally Posted by sprbxr View Post
Is it prudent to keep the secondary flapper in the intake or replace it with open tubing? This is a track only car if that makes a difference.
There's a guy over on Rennlist who runs a plastic intake (screen name Geoffrey) on his n/a 964 Cup car. He has his pinned open and is considering removing it as the flap has been known to break free and get ingested into the engine.
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Paul B.
'91 964 Turbo
Port matched, SC cams, K27/K29 turbo, Roush Performance custom headers w/Tial MV-S dual wastegates, Rarlyl8 muffler, LWFW, GT2 clutch & PP, BL wur, factory RS shifter, RS mounts, FVD timing mod, Big Reds, - 210 lb
Old 11-25-2009, 06:59 AM
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