22 $
Description
- More power and acceleration with up to 2 horsepower gain
- Degrees of advance depend upon stroke, rod location and offset
- Simple timing option for fixed stator plates
- Work with both stock and modified engines
- Sold each with instructions
NOTES:
More timing offset equals more heat, so re-jetting will be required.
Using premium fuel (91 octane minimum) with these offset keys is highly recommended.