Description
Plug-and-play full controller that allows for proper tuning of your EFI vehicle. Integrated faceplate buttons provide easy adjustment. Highly recommended for any EFI unit with aftermarket exhaust. Increases horsepower and throttle response. Installs in minutes. No computer needed to adjust EFI. TFI BOX
View AllClose
Vehicle Fitment
Yamaha YFZ450R 15-21
Yamaha YFZ450R 15-22
Related Products
Related Products
Out of stock
Big Gun Exhaust - Tfi Power Box - ATV/UTV - Yamaha 40-R57G
BIGGUN EXHAUST
MSRP:
$303.87
$253.22
Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock ECU map)Integrated faceplate...
Big Gun TFI Power Box Black 40-R54N
Big Gun
MSRP:
$311.94
$271.25
Plug-and-play full controller that allows for proper tuning of your EFI vehicle. Integrated faceplate buttons provide easy adjustment. Highly recommended for any EFI unit with aftermarket exhaust...
Big Gun TFI Power Box Black 40-R57F
Big Gun
MSRP:
$249.26
$216.75
Plug-and-play full controller that allows for proper tuning of your EFI vehicle. Integrated faceplate buttons provide easy adjustment. Highly recommended for any EFI unit with aftermarket exhaust...
Big Gun TFI Power Box Black 40-R54P
Big Gun
MSRP:
$322.30
$280.26
Plug-and-play full controller that allows for proper tuning of your EFI vehicle. Integrated faceplate buttons provide easy adjustment. Highly recommended for any EFI unit with aftermarket exhaust...
Big Gun TFI Power Box Black 40-R54S
Big Gun
MSRP:
$275.68
$239.72
Plug-and-play full controller that allows for proper tuning of your EFI vehicle. Integrated faceplate buttons provide easy adjustment. Highly recommended for any EFI unit with aftermarket exhaust...