the carb jetting is 68 and 72 timing is 34* advanced no tire spin i just baught a 4000 stall for it beacuse the stall i baught before from a guy was supposed to be a 3500 but only stalled about 2200. and i got the trans to shift out of 1st at 6700 now insted of 5000 hopefully i will pick up some do you think i should change jetting on carb. and what do you think i will pick up with the new shift point and stall with out the gears for now.