Originally Posted by blanks596
O.K., front tires wore to 59.08, and the Rear tires wore to 57.43. I'm using the 23 tooth side pulley so the overdrive ration chart shows that I'm somewhere around 1.116 for my overdrive or underdrive, but I don't know what these numbers mean. I think that they refer to the rotation ratio, but what is it that I'm looking for: anythinkg close to 1:1? I'm racing this weekend at Revelations.
It looks like you got one of the older kits that came with the 23 and 24 tooth pulley. Use the 24tooth pulley for now and when you get a chance, find a 25tooth pulley. I like the 25 tooth pulley on my car especially at Revelation Raceway. I think it makes the car a lot easier to drive.