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Old 07-15-2007, 05:57 PM
KNanthrup KNanthrup is offline
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Originally Posted by baddbob
I don't think 4 more degrees is going to throw your intake closing point off enough to cause problems unless you were on the very edge. Do yourself a favor before tearing the front end down and retarding the cam-do a compression check to see where it is. 150-170 psi and you're Ok for pump gas, 180+ and it'll take some tuning and probably octane booster to make it work. Let us know what she's pumping, Bob
Thanks a lot bob, i will be sure to do that and report back. I just wish I knew if it was pinging... I don't mind running 45* total timing if it's not detonating... but i hesitate to think that piston timing would be safe.
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