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 S 900 (15-19)
TFI Power Box - Polaris RZR S 900 (15-19)

TFI Power Box - Polaris RZR S 900 (15-19)

$299.99
TFI Power Box - Can Am Maverick 1000 (13-18)
TFI Power Box - Can Am Maverick 1000 (13-18)

TFI Power Box - Can Am Maverick 1000 (13-18)

$299.99
TFI Power Box - Yamaha Wolverine X4 (18-19)
TFI Power Box - Yamaha Wolverine X4 (18-19)

TFI Power Box - Yamaha Wolverine X4 (18-19)

$269.99
TFI Power Box - Suzuki King Quad 750 (08-19)
TFI Power Box - Suzuki King Quad 750 (08-19)

TFI Power Box - Suzuki King Quad 750 (08-19)

$269.99
TFI Power Box - Yamaha Viking 700 (14-18)
TFI Power Box - Yamaha Viking 700 (14-18)

TFI Power Box - Yamaha Viking 700 (14-18)

$269.99
TFI Power Box - Can Am Outlander 800 (06-15)
TFI Power Box - Can Am Outlander 800 (06-15)

TFI Power Box - Can Am Outlander 800 (06-15)

$289.99
TFI Power Box - Can Am Renegade 800R (07-15)
TFI Power Box - Can Am Renegade 800R (07-15)

TFI Power Box - Can Am Renegade 800R (07-15)

$289.99
TFI Power Box - Polaris RZR 4 800 (11-14)
TFI Power Box - Polaris RZR 4 800 (11-14)

TFI Power Box - Polaris RZR 4 800 (11-14)

$289.99
TFI Power Box - Yamaha YXZ 1000R (16-19)
TFI Power Box - Yamaha YXZ 1000R (16-19)

TFI Power Box - Yamaha YXZ 1000R (16-19)

$289.99
TFI Power Box - Arctic Cat 700 H1 EFI (08-14)
TFI Power Box - Arctic Cat 700 H1 EFI (08-14)

TFI Power Box - Arctic Cat 700 H1 EFI (08-14)

$269.99
TFI Power Box - Polaris General 1000 (16-19)
TFI Power Box - Polaris General 1000 (16-19)

TFI Power Box - Polaris General 1000 (16-19)

$299.99
TFI Power Box - Can Am Defender HD10 (16-19)
TFI Power Box - Can Am Defender HD10 (16-19)

TFI Power Box - Can Am Defender HD10 (16-19)

$299.99
TFI Power Box - Polaris RZR XP 900 (11-14)
TFI Power Box - Polaris RZR XP 900 (11-14)

TFI Power Box - Polaris RZR XP 900 (11-14)

$299.99
TFI Power Box - Polaris RZR XP 1000 (2014)
TFI Power Box - Polaris RZR XP 1000 (2014)

TFI Power Box - Polaris RZR XP 1000 (2014)

$299.99
TFI Power Box - Polaris RZR 570 (12-19)
TFI Power Box - Polaris RZR 570 (12-19)

TFI Power Box - Polaris RZR 570 (12-19)

$269.99
TFI Power Box - Can Am DS 450 (08-15)
TFI Power Box - Can Am DS 450 (08-15)

TFI Power Box - Can Am DS 450 (08-15)

$269.99
TFI Power Box - Yamaha Wolverine / R-Spec / EPS (16-18)
TFI Power Box - Yamaha Wolverine / R-Spec / EPS (16-18)

TFI Power Box - Yamaha Wolverine / R-Spec / EPS (16-18)

$269.99
TFI Power Box - Suzuki LTZ 400 Quadsport (09-14)
TFI Power Box - Suzuki LTZ 400 Quadsport (09-14)

TFI Power Box - Suzuki LTZ 400 Quadsport (09-14)

$269.99
TFI Power Box - Polaris Sportsman 800 (05-14)
TFI Power Box - Polaris Sportsman 800 (05-14)

TFI Power Box - Polaris Sportsman 800 (05-14)

$289.99
TFI Power Box - Polaris Sportsman 500 (06-13)
TFI Power Box - Polaris Sportsman 500 (06-13)

TFI Power Box - Polaris Sportsman 500 (06-13)

$269.99