Keefer Tested

2021 Yamaha YZ450F

Comments (2)
  1. Good Stuff Keefer.

    How does the Vortex ignition compare to the TP3 excite map of the stock ECU? Or just the TP3 map?

Leave a Reply to Kirk Knight Cancel reply

Your email address will not be published. Required fields are marked *

About

PulpMX exists as an informed, fan-driven Pro Motocross and Supercross site where objective editorial and entertaining racing-centric discourse flourish.

JOIN PULPMX FANTASY TODAY!