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David David is offline
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Join Date: Apr 2002
Location: Houston (Clearlake), TX
Posts: 8,689
Originally Posted by dean View Post
If I read your timing map correctly you are running 20 degs advance at full boost and 6000 rpm? That is too retarded. Try 26 degs. That is stock advance. I would also put a good boost gauge at the intake manifold after the throttle. I would also remove that airfilter during the test.
I believe it's 26 BTDC with the vacuum hose disconnected. With the vacuum retard working it would retard timing about 10.
2014 Cayman S
2011 Cayenne Turbo
1979 930 (475 rwhp at 0.95 bar)
Old 11-12-2007, 03:57 AM
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