K Kbakbmr Active member Feb 7, 2012 #1 Put a new primary spring in new rollers in primary. Sled will hit peak rpm and then drop off to 7400 rpm. Any ideas???? Also put a new motor in sled
Put a new primary spring in new rollers in primary. Sled will hit peak rpm and then drop off to 7400 rpm. Any ideas???? Also put a new motor in sled