TFI Power Box

TFI Power Box Description

When installing an aftermarket exhaust, proper tuning is a must. The Big Gun Power Box is a plug-and-play fuel controller that allows you to properly tune your fuel injected motorcycle, ATV or Side x Side in just minutes. Installing a Power Box allows you to get the most out of your aftermarket exhaust and increases throttle response. A Power Box helps cure the lean issue that is run into when installing a higher-flowing exhaust and comes pre-programmed with a middle-of-the-road setting already into it, making it easy to install and go ride.

TFI Power Box Details 

  • Increases horsepower and throttle response
  • Installs in minutes
  • Third generation technology
  • No computer needed to adjust EFI
  • Plug-in technology (Does not interfere with stock ECU map)
  • Integrated faceplate buttons provide easy adjustment
  • Highly recommended for any EFI unit with aftermarket exhaust
  • 2 Year Limited Warranty

View TFI POWER BOX Collection

TFI Power Box - Polaris RZR 170 (15-19)
TFI Power Box - Polaris RZR 170 (15-19)

TFI Power Box - Polaris RZR 170 (15-19)

$289.99
TFI Power Box - Yamaha Kodiak 700 (16-19)
TFI Power Box - Yamaha Kodiak 700 (16-19)

TFI Power Box - Yamaha Kodiak 700 (16-19)

$269.99
TFI Power Box - Honda Pioneer 1000-5 (16-18)
TFI Power Box - Honda Pioneer 1000-5 (16-18)

TFI Power Box - Honda Pioneer 1000-5 (16-18)

$299.99
TFI Power Box - Arctic Cat Wildcat 1000 / X (12-14)
TFI Power Box - Arctic Cat Wildcat 1000 / X (12-14)

TFI Power Box - Arctic Cat Wildcat 1000 / X (12-14)

$289.99
TFI Power Box - Kawasaki Brute Force 750 (08-14)
TFI Power Box - Kawasaki Brute Force 750 (08-14)

TFI Power Box - Kawasaki Brute Force 750 (08-14)

$289.99
TFI Power Box - Can Am Renegade 850 (16-20)
TFI Power Box - Can Am Renegade 850 (16-20)

TFI Power Box - Can Am Renegade 850 (16-20)

$289.99
TFI Power Box - Polaris RZR S 800 (11-14)
TFI Power Box - Polaris RZR S 800 (11-14)

TFI Power Box - Polaris RZR S 800 (11-14)

$289.99
TFI Power Box - Honda Pioneer 700-4 (15-17)
TFI Power Box - Honda Pioneer 700-4 (15-17)

TFI Power Box - Honda Pioneer 700-4 (15-17)

$289.99
TFI Power Box - Polaris RZR XP 1000 (15-17)
TFI Power Box - Polaris RZR XP 1000 (15-17)

TFI Power Box - Polaris RZR XP 1000 (15-17)

$299.99
TFI Power Box - Honda Talon 1000R / 1000X (2019)
TFI Power Box - Honda Talon 1000R / 1000X (2019)

TFI Power Box - Honda Talon 1000R / 1000X (2019)

$299.99
TFI Power Box - Honda Pioneer 1000 (16-18)
TFI Power Box - Honda Pioneer 1000 (16-18)

TFI Power Box - Honda Pioneer 1000 (16-18)

$299.99
TFI Power Box - Can Am Commander 1000 (14-19)
TFI Power Box - Can Am Commander 1000 (14-19)

TFI Power Box - Can Am Commander 1000 (14-19)

$299.99
TFI Power Box - Polaris Ace 570 (15-19)
TFI Power Box - Polaris Ace 570 (15-19)

TFI Power Box - Polaris Ace 570 (15-19)

$289.99
TFI Power Box - Honda Foreman 500 (12-13)
TFI Power Box - Honda Foreman 500 (12-13)

TFI Power Box - Honda Foreman 500 (12-13)

$269.99
TFI Power Box - Polaris Sportsman 700 (05-14)
TFI Power Box - Polaris Sportsman 700 (05-14)

TFI Power Box - Polaris Sportsman 700 (05-14)

$289.99
TFI Power Box - Polaris Sportsman 550 (10-14)
TFI Power Box - Polaris Sportsman 550 (10-14)

TFI Power Box - Polaris Sportsman 550 (10-14)

$289.99
TFI Power Box - John Deere Gator RSX 850i / 860i (13-16)
TFI Power Box - John Deere Gator RSX 850i / 860i (13-16)

TFI Power Box - John Deere Gator RSX 850i / 860i (13-16)

$299.99
TFI Power Box - Kawasaki KFX 450R (07-14)
TFI Power Box - Kawasaki KFX 450R (07-14)

TFI Power Box - Kawasaki KFX 450R (07-14)

$269.99
TFI Power Box - Honda TRX 700XX (08-09)
TFI Power Box - Honda TRX 700XX (08-09)

TFI Power Box - Honda TRX 700XX (08-09)

$269.99
TFI Power Box - Yamaha Grizzly 550 (09-15)
TFI Power Box - Yamaha Grizzly 550 (09-15)

TFI Power Box - Yamaha Grizzly 550 (09-15)

$269.99