This camshaft has more lift and more duration than the stock camshaft to make more power in the effective RPM range that the GROM engines prefer.
More fuel/air mixture to be burned and more exhaust flowing out equals more power.
If you are trying to extract every last bit of power from your GROM you will need one of these to do it.
This item (as well as any other camshaft) will require adjustment of the valves to the correct tolerances. Installation by a mechanic is recommended.
You must login to post a review.
Write the First Review!