Originally Posted by
abailey21
Unless your running on an 8th scale on road track the 731 is no good
Your need about 200 foot straights for the software to be productive
I needed the 371 to keep up with the SPX boys on a track with 100' straight. Without it I had to gear very heavy, losing infield rip. I tried every software and found the 371 to be the best for stock motors.