Originally Posted by sprint3
Well...I don't want to run 11-13 thousand rpm!...But I have a set of motown 220's with a 54 cc chamber...would this help in the upper rpm range? We usually exit the turns running 3500-3800---- this is a flat top engine at this time ...but I have some 12.5-1 domes lying around I could use....we only run 10-12 times a year....so will get torn down after the season.....
When you're letting off going into the corner, whats the RPM?
Can you adjust gearing to increase the RPM a little higher?
Small motors tolerate higher rpm, big motors don't. Ever seen a F1 engine? They rev those to about 18k.