setup: 03' , ecp, exhaust, 136" , m-10 , 23 top , 40 bottom, 1.75" lug track, (just took out 1.25" solid lug, had problem then too) both rivets removed from stock clutch weights, will hit 10,200 then hit 10,500 after long run on hard pack, if any restriction will only do 10,200 , sled pulls...