MSD 8680 Adjustable Timing Controller - High Performance Ignition Timing Control for Cars, Trucks & Racing Vehicles | Perfect for Engine Tuning & Performance Upgrades

Product Description MSD 8680 Adjustable Timing Controller From the Manufacturer SPECIFICATIONSTiming control can be used with 4, 6 and 8 cylinder engines Must be used with and MSD 6, 7, 8 or 10 ignition control Mounts On Dash Board; Has Easy & Accurate Timing Adjustments Up To 15-Degrees Can Be Used On 4, 6, & 8-Cylinder Engines Must Be Used with An MSD Ignition Control

Dash mounted control knob

Ability to adjust the ignition timing

Improves gas mileage

Adjustments up to 15 degrees

For use w/MSD Ignition control