Automotive > Replacement Parts > Fuel System > Electronic Speed Governors

1. MSD 4240 Charge Speed Enhancer

Ranked 1st in our list of recommended electronic speed governors and sells for $165.65 (as of 01/07/2023 16:23 PDT details ) , more than 83% of the MSD 4240 reviews are positive. With features such as increase speed by up to 10 mph and direct plug in to the factory harness, it is indeed our top pick among electronic speed governors.



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