
Big Gun TFI Power Box for 2007-17 Honda TRX420 Models - 40-R52B
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-R52B |
| 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 |
(1) Fuel processors with one white, one red and one yellow wire 38 in. long and one black wire with eyelet 39 in. long , one black female plug with two spade connectors and one gray female plug with two female spade connectors
(1) Velcro patch
(3) 6 in. long zip ties
Instructions
2017 Honda TRX420FA Rancher 4x4 AT IRS
2016 Honda TRX420FA Rancher 4x4 AT IRS
2015 Honda TRX420FA Rancher 4x4 AT IRS
2014 Honda TRX420FA Rancher 4x4 AT IRS
2014 Honda TRX420FA Rancher AT 4x4
2013 Honda TRX420FA Rancher AT 4x4
2012 Honda TRX420FA Rancher AT 4x4
2011 Honda TRX420FA Rancher AT 4x4
2010 Honda TRX420FA Rancher AT 4x4
2009 Honda TRX420FA Rancher AT 4x4
2013 Honda TRX420FE Rancher ES 4x4
2012 Honda TRX420FE Rancher ES 4x4
2011 Honda TRX420FE Rancher ES 4x4
2010 Honda TRX420FE Rancher ES 4x4
2009 Honda TRX420FE Rancher ES 4x4
2008 Honda TRX420FE Rancher ES 4x4
2007 Honda TRX420FE Rancher ES 4x4
2017 Honda TRX420FE1 Rancher ES 4x4
2016 Honda TRX420FE1 Rancher ES 4x4
2015 Honda TRX420FE1 Rancher ES 4x4
2014 Honda TRX420FE1 Rancher ES 4x4
2013 Honda TRX420FM Rancher 4x4
2012 Honda TRX420FM Rancher 4x4
2011 Honda TRX420FM Rancher 4x4
2010 Honda TRX420FM Rancher 4x4
2009 Honda TRX420FM Rancher 4x4
2008 Honda TRX420FM Rancher 4x4
2007 Honda TRX420FM Rancher 4x4
2014 Honda TRX420FPA Rancher AT 4x4 w/Power Steering
2013 Honda TRX420FPA Rancher AT 4x4 w/Power Steering
2012 Honda TRX420FPA Rancher AT 4x4 w/Power Steering
2011 Honda TRX420FPA Rancher AT 4x4 w/Power Steering
2010 Honda TRX420FPA Rancher AT 4x4 w/Power Steering
2009 Honda TRX420FPA Rancher AT 4x4 w/Power Steering
2013 Honda TRX420FPE Rancher ES 4x4 w/Power Steering
2012 Honda TRX420FPE Rancher ES 4x4 w/Power Steering
2011 Honda TRX420FPE Rancher ES 4x4 w/Power Steering
2010 Honda TRX420FPE Rancher ES 4x4 w/Power Steering
2009 Honda TRX420FPE Rancher ES 4x4 w/Power Steering
2013 Honda TRX420FPM Rancher 4x4 w/Power Steering
2012 Honda TRX420FPM Rancher 4x4 w/Power Steering
2011 Honda TRX420FPM Rancher 4x4 w/Power Steering
2010 Honda TRX420FPM Rancher 4x4 w/Power Steering
2009 Honda TRX420FPM Rancher 4x4 w/Power Steering
2013 Honda TRX420TE Rancher ES
2012 Honda TRX420TE Rancher ES
2011 Honda TRX420TE Rancher ES
2010 Honda TRX420TE Rancher ES
2008 Honda TRX420TE Rancher ES
2007 Honda TRX420TE Rancher ES
2013 Honda TRX420TM Rancher
2012 Honda TRX420TM Rancher
2011 Honda TRX420TM Rancher
2010 Honda TRX420TM Rancher
2009 Honda TRX420TM Rancher
2008 Honda TRX420TM Rancher
2007 Honda TRX420TM Rancher
Original: $190.00
-65%$190.00
$66.50Product 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-R52B |
| 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 |
(1) Fuel processors with one white, one red and one yellow wire 38 in. long and one black wire with eyelet 39 in. long , one black female plug with two spade connectors and one gray female plug with two female spade connectors
(1) Velcro patch
(3) 6 in. long zip ties
Instructions
2017 Honda TRX420FA Rancher 4x4 AT IRS
2016 Honda TRX420FA Rancher 4x4 AT IRS
2015 Honda TRX420FA Rancher 4x4 AT IRS
2014 Honda TRX420FA Rancher 4x4 AT IRS
2014 Honda TRX420FA Rancher AT 4x4
2013 Honda TRX420FA Rancher AT 4x4
2012 Honda TRX420FA Rancher AT 4x4
2011 Honda TRX420FA Rancher AT 4x4
2010 Honda TRX420FA Rancher AT 4x4
2009 Honda TRX420FA Rancher AT 4x4
2013 Honda TRX420FE Rancher ES 4x4
2012 Honda TRX420FE Rancher ES 4x4
2011 Honda TRX420FE Rancher ES 4x4
2010 Honda TRX420FE Rancher ES 4x4
2009 Honda TRX420FE Rancher ES 4x4
2008 Honda TRX420FE Rancher ES 4x4
2007 Honda TRX420FE Rancher ES 4x4
2017 Honda TRX420FE1 Rancher ES 4x4
2016 Honda TRX420FE1 Rancher ES 4x4
2015 Honda TRX420FE1 Rancher ES 4x4
2014 Honda TRX420FE1 Rancher ES 4x4
2013 Honda TRX420FM Rancher 4x4
2012 Honda TRX420FM Rancher 4x4
2011 Honda TRX420FM Rancher 4x4
2010 Honda TRX420FM Rancher 4x4
2009 Honda TRX420FM Rancher 4x4
2008 Honda TRX420FM Rancher 4x4
2007 Honda TRX420FM Rancher 4x4
2014 Honda TRX420FPA Rancher AT 4x4 w/Power Steering
2013 Honda TRX420FPA Rancher AT 4x4 w/Power Steering
2012 Honda TRX420FPA Rancher AT 4x4 w/Power Steering
2011 Honda TRX420FPA Rancher AT 4x4 w/Power Steering
2010 Honda TRX420FPA Rancher AT 4x4 w/Power Steering
2009 Honda TRX420FPA Rancher AT 4x4 w/Power Steering
2013 Honda TRX420FPE Rancher ES 4x4 w/Power Steering
2012 Honda TRX420FPE Rancher ES 4x4 w/Power Steering
2011 Honda TRX420FPE Rancher ES 4x4 w/Power Steering
2010 Honda TRX420FPE Rancher ES 4x4 w/Power Steering
2009 Honda TRX420FPE Rancher ES 4x4 w/Power Steering
2013 Honda TRX420FPM Rancher 4x4 w/Power Steering
2012 Honda TRX420FPM Rancher 4x4 w/Power Steering
2011 Honda TRX420FPM Rancher 4x4 w/Power Steering
2010 Honda TRX420FPM Rancher 4x4 w/Power Steering
2009 Honda TRX420FPM Rancher 4x4 w/Power Steering
2013 Honda TRX420TE Rancher ES
2012 Honda TRX420TE Rancher ES
2011 Honda TRX420TE Rancher ES
2010 Honda TRX420TE Rancher ES
2008 Honda TRX420TE Rancher ES
2007 Honda TRX420TE Rancher ES
2013 Honda TRX420TM Rancher
2012 Honda TRX420TM Rancher
2011 Honda TRX420TM Rancher
2010 Honda TRX420TM Rancher
2009 Honda TRX420TM Rancher
2008 Honda TRX420TM Rancher
2007 Honda TRX420TM Rancher













