Jet Kit for Yamaha FZR400 1988-90 (Stage 1&3) Model_XJ600S DIVERSION This is done by momentarily

This is done by momentarily cutting the fuel and or ignition

For applications that do not have this style of coil the connector can be removed and the unit hard wired in

The Power Commander 6 fuel injection tuning device allows you to optimize your fuel and ignition timing curve (where applicable) giving you the confidence to roam freely

This provides more power

mid or high rpm ranges while sitting on the bike and without plugging into a computer

Jet Kit for Yamaha FZR400 1988-90 (Stage 1&3) Model_XJ600S DIVERSION This is done by momentarilyTake your performance to new heights with a Jet Kit for your motorcycle. Increase power and improve performance throughout the entire RPM range, while improving throttle response and smoothness. Our Jet Kits take the guesswork out of tuning your bike. Whether your bike is stock or youve made some modifications, our Jet Kit will optimize your air fuel ratio to eliminate rough spots and help you take control of your motorcycles power. STAGE 1 DETAILS