Do I need to rejet or remap my fuel system if I change my air intake?
Absolutely! When you change your intake (adding a free flowing intake or filter) you will need to remap your fuel injection or re-jet your carburetor. The short mechanical reason for this is that changing the intake directly adds to the amount of air going to your engine – so you must adjust your air/fuel ratio (add fuel) to balance the change. For carburetor models: Most air kits state they come with jetting but they only include larger main jets. We recommend buying a Dynojet jet kit separately to take advantage of the Dynojet needle which has a finer taper and will give you better throttle response. If your motorcycle is fuel injected you will need to remap your fuel system. This can be accomplished with any aftermarket fuel processor such as a Dynojet Power Commander or a Cobra FI2000 Tripot Fuel Processor. Look in the Engine/Performance category for your model for pricing. There should be several different brands available for your particular application. In either case since you
