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#4 |
VIP Member
Join Date: Mar 2007
Posts: 2,453
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I have run both with my Camaro. It has a 327/275 combo rated at 295. When I ran GT/IA before I had to claim 299 hp and add 40 lbs plus take a .05 hit on the index. I think I read where they lowered the 327 GT factor back to 295. Yes you might have to claim it as the 68 combo. Check the guide.
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Mike Pearson 2485 SS |
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