Description
The two-way tracking controller tuning kit lets the racer use a softer accel bushing compression (Makes car more consistent on long runs).
The tuning kit includes everything a race needs to get the most out of his tracker.
The kit includes:
*Travel limiter to adjust accel bushing compression.
*Soft (yellow) and medium (blue) durometer poly bushings to change bushing spring rate.
*Spacer to limit travel (used to remove and replace a poly bushing).




