Fuel's website FAQs
Will I need to rejet or remap my bike when I fit a Fuel exhaust?
No, you should not need to rejet or remap your bike when fitting one of our exhausts however on the odd occasion, some bike models may require some slight adjustments to the standard set-up.
As a general rule, when fitting aftermarket exhausts, a dyno test is recommended and if you do choose to rejet or remap, you will see further power gains and improved throttle response.