Originally posted by Hebiki
Jun... i have a set up for the 415 for low/med bite tracks. ill PM it to you... the track though had an extremely fast layout. my FDR was 5.8 for a reedy 19T quad mag (fixed timing). i was using a 78T spur (48P) and 29T pinion. my car was very fast too bad my driving couldnt keep up 
Thanks Chris. But w/ that FDR you had, would'nt that fry your motor? The 19T x 1 motor I'm running is a BIRDMAN/Trinity one. Don't know if that would make a difference.