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supercharged said:it not shifting probably has nothing to do with the engine its probably your geabox out of tune
ZANDOR said:WHAT! Tuneing has every thing too do with shifting..
I was at my LHS yesterday..There were 3 revos there with the same problem.They would not hold a tune.And would not shift right.
JATO said:does anyone else agree with me it takes so long to tune then it will come untuned again so you spend your time tuning your truck and not playing around.
olds97_lss said:Mine was the same way MW. Makes me wonder what it would be like with the 2.5R and the new pipe?
rccars411 said:Mario Rossi engines are made up to .21. There are 2, one for onroad, and one for off road.