
Big Gun TFI Power Box for Polaris Sportsman / Scrambler XP 850 models - 40-R54G
Big Gun Exhaust TFI Power Box
- 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
- 1 Year Limited Warranty
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.
Notes:
- This product is not ARB / CARB compliant and cannot be sold in the state of California
- Image(s) shown may not represent the actual product received for this vehicle, See "Fitment" section for application indications (part shipped will fit applications indicated in description)
| Product Line | Big Gun Exhaust TFI Power Box |
| Part Number | 40-R54G |
| Fitment Type | Model-Specific Fitment |
| Use Type | |
| Unit Sale Qty | Each |
| Style | |
| Size | |
| Position | |
| Material | |
| Color | |
| Finish | |
| Exhaust Configuration | |
| Muffler Size | |
| Muffler End/Tip Style | |
| California Emissions | TRUE |
| Product Disclaimer | |
| Fitment Note | |
| Fitment Note | |
| Fitment Note | |
| Fitment Note | |
| Fitment Note |
2022 Polaris Sportsman 850
2021 Polaris Sportsman 850
2020 Polaris Sportsman 850
2019 Polaris Sportsman 850
2018 Polaris Sportsman 850
2017 Polaris Sportsman 850
2016 Polaris Sportsman 850
2015 Polaris Sportsman 850
2014 Polaris Sportsman 850
2013 Polaris Sportsman 850
2012 Polaris Sportsman 850
2011 Polaris Sportsman 850
2010 Polaris Sportsman 850
2009 Polaris Sportsman 850
2020 Polaris Scrambler XP 850 HO
2019 Polaris Scrambler XP 850 HO
2018 Polaris Scrambler XP 850 HO
2017 Polaris Scrambler XP 850 HO
2016 Polaris Scrambler XP 850 HO
2015 Polaris Scrambler XP 850 HO
2014 Polaris Scrambler XP 850 HO
2013 Polaris Scrambler XP 850 HO
Original: $204.00
-65%$204.00
$71.40Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Big Gun Exhaust TFI Power Box
- 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
- 1 Year Limited Warranty
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.
Notes:
- This product is not ARB / CARB compliant and cannot be sold in the state of California
- Image(s) shown may not represent the actual product received for this vehicle, See "Fitment" section for application indications (part shipped will fit applications indicated in description)
| Product Line | Big Gun Exhaust TFI Power Box |
| Part Number | 40-R54G |
| Fitment Type | Model-Specific Fitment |
| Use Type | |
| Unit Sale Qty | Each |
| Style | |
| Size | |
| Position | |
| Material | |
| Color | |
| Finish | |
| Exhaust Configuration | |
| Muffler Size | |
| Muffler End/Tip Style | |
| California Emissions | TRUE |
| Product Disclaimer | |
| Fitment Note | |
| Fitment Note | |
| Fitment Note | |
| Fitment Note | |
| Fitment Note |
2022 Polaris Sportsman 850
2021 Polaris Sportsman 850
2020 Polaris Sportsman 850
2019 Polaris Sportsman 850
2018 Polaris Sportsman 850
2017 Polaris Sportsman 850
2016 Polaris Sportsman 850
2015 Polaris Sportsman 850
2014 Polaris Sportsman 850
2013 Polaris Sportsman 850
2012 Polaris Sportsman 850
2011 Polaris Sportsman 850
2010 Polaris Sportsman 850
2009 Polaris Sportsman 850
2020 Polaris Scrambler XP 850 HO
2019 Polaris Scrambler XP 850 HO
2018 Polaris Scrambler XP 850 HO
2017 Polaris Scrambler XP 850 HO
2016 Polaris Scrambler XP 850 HO
2015 Polaris Scrambler XP 850 HO
2014 Polaris Scrambler XP 850 HO
2013 Polaris Scrambler XP 850 HO













