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Jul 12, 2010 5:57 pm
Guys have been running a 600 in the thunders and I think that is getting them around 6200 to 6300.
Mark
Jul 12, 2010 6:05 pm
Frank Davey has been running a 6.66 final, and getting 6,800 rpm. Thats the roof however! Most guys seem to like 6.50 final that gives around a 6,500 rpm. I had a 6.22 final and got 6,100 rpm.
Jul 12, 2010 9:29 pm
the sunset cars that ran Peterborough la ???stweek did they change gear and if so to what get r done marv
Jul 12, 2010 11:35 pm
i am sure they had 670-700's in them.
Jul 13, 2010 12:25 am
Crate motors with 6.70's / 7.00's ??? wow...... that's LLM territory with a BUILT motor...

