SOLD


Change your tire size or axle ratio?

This kit can be used up to 10 times to blow the fuses in the speedo cluster for 88-92? Chevy and GMC tucks and has been used once. Comes with 2 calibrator chips you can order more if required, and instructions with all gear ratios tire sizes with chip/pin configurations. Cost $40, best offer.

davefarr1967@gmail.com