MSD Ignition 8677 - MSD Adjustable Low RPM Module
MSD Ignition #121-8677Adjustable Module, 1,000-3,000 RPM |
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With this module you can dial-in any rpm between 1,000 and 3,000 rpm by simply turning a potentiometer. Ideal for vehicles with automatic trans that are using the MSD Two Step Module Selector to leave the starting line below 3,000 rpm.
