Originally Posted by
JCarr
I just got an S-high rotor for my 21.5. Running on a 120'x88' med-low bite fairly free flowing asphalt track geared at 3.74 fdr @ 49* timing. This sound about right to you guys? I come of the track at about 140*f after a 6 minute run.
Sounds about right. Since the track is large and flowing, you could play with adding a tooth or 2. I would try that and see how laptimes compare over the whole run. Temp should be safe.