No computer needed to adjust EFI when additional fuel delivery is needed
Tap-on stealth technology (doesnt interfere with stock ECU map)
Uses carburetor tuning logic. Simple to adjust with a screw driver
Patented stealth technology. No computer needed to adjust EFI when additional fuel delivery is needed. Tap-on stealth technology (doesnt interfere with stock ECU map). Uses carburetor tuning logic. Simple to adjust with a screw driver. Increases horsepower. Improves throttle response. Simple plug-in design installs in minutes with factory type wiring harness. LED lights indicate fuel delivery settings while tuning. Wont interfere with stock sensors and inputs. Compact size - 3 long x 1 wide x 5/8 thick.This item fits the following models: 2009-2013 Yamaha YFM550 Grizzly FI 4x4 Auto2009-2013 Yamaha YFM550 Grizzly FI 4x4 Auto EPS2007-2013 Yamaha YFM700 Grizzly FI 4x4 Auto2007-2013 Yamaha YFM700 Grizzly FI 4x4 Auto EPS2009-2013 Yamaha YFM700 Grizzly FI 4x4 Auto EPS SE
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