Big Gun TFI Power Box

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Big Gun TFI Power Box

Big Gun TFI Power Boxes are the trick for any fuel injected vehicle. Not only do these units allow for better power but they supply the proper fuel needed to go fast and keep your engine happy. These units are designed to make for adjusting very simple with the push of a button you can simply adjust for more or less fuel in any part of the power range you feel you need.

  • Increase horsepower
  • Improves throttle response
  • Installs in minutes
  • New 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
  • Item # 15619
  • SKU #
  • Mfr. Part #

FitmentView All

Can-Am Models

  • Commander 1000 : 2011, 2014
  • Commander 800R : 2014
  • Commander DPS 1000 : 2014
  • Commander DPS 800R : 2014
  • Commander X 1000 : 2011
  • Commander XT 1000 : 2014
  • Commander XT 800R : 2014
  • Commander XT-P 1000 : 2014
  • DS450 : 2008–2011, 2014
  • DS450 X : 2008
  • DS450 X mx : 2014
  • DS450 X xc : 2014
  • Outlander 500 : 2008, 2011, 2014
  • Outlander 570 DPS : 2016
  • Outlander 570 XT : 2016
  • Outlander 650 : 2008, 2014
  • Outlander 650 X mr : 2014
  • Outlander 650 XT : 2014
  • Outlander 800 : 2008
  • Outlander 800R XT : 2014
  • Outlander 800R XT-P : 2014
  • Outlander 850 DPS : 2016
  • Outlander 850 X mr : 2016
  • Outlander 850 XT : 2016
  • Outlander 850 XT-P : 2016
  • Outlander L 570 : 2016
  • Outlander L 570 DPS : 2016
  • Outlander L 570 LE : 2016
  • Outlander L 570 Mossy Oak Hunting Edition : 2016
  • Outlander L 570 X mr : 2016
  • Outlander Max 800R DPS : 2014
  • Outlander Max 800R Limited : 2011
  • Outlander Max 800R XT : 2014
  • Outlander Max 800R XT-P : 2014
  • Renegade 570 : 2016
  • Renegade 850 : 2016
  • Renegade 850 X xc : 2016

Honda Models

  • FourTrax Foreman 500 4x4 (TRX500FM1) : 2014–2016
  • FourTrax Foreman 500 4x4 ES (TRX500FE1) : 2014–2016
  • FourTrax Foreman 500 4x4 ES PS (TRX500FE2) : 2014–2016
  • FourTrax Foreman 500 4x4 PS (TRX500FM2) : 2014–2016
  • FourTrax Rancher 420 (TRX420TM) : 2007–2010
  • FourTrax Rancher 420 (TRX420TM1) : 2014–2016
  • FourTrax Rancher 420 4x4 (TRX420FM) : 2008
  • FourTrax Rancher 420 4x4 (TRX420FM1) : 2014–2016
  • FourTrax Rancher 420 4x4 AT DCT PS (TRX420FA2) : 2014–2016
  • FourTrax Rancher 420 4x4 Auto DCT (TRX420FA1) : 2014–2016
  • FourTrax Rancher 420 4x4 ES (TRX420FE) : 2007
  • FourTrax Rancher 420 4x4 ES (TRX420FE1) : 2014–2016
  • FourTrax Rancher 420 4x4 w/PS (TRX420FM2) : 2014–2016
  • FourTrax Rancher 420 AT DCT IRS (TRX420FA5) : 2015–2016
  • FourTrax Rancher 420 AT DCT IRS EPS (TRX420FA6) : 2015–2016
  • FourTrax Rancher AT IRS (TRX420FA) : 2010
  • FourTrax Rincon 700 (TRX680FA) : 2011, 2014
  • Pioneer 700 : 2015–2016
  • Pioneer 700-4 : 2015–2016
  • TRX700XX : 2008–2009

Kawasaki Models

  • Brute Force 650 4x4 : 2008–2010
  • Brute Force 650 4x4i : 2008
  • Brute Force 750 4x4i : 2008–2011, 2014–2016
  • Brute Force 750 4x4i EPS : 2014–2016
  • Brute Force 750 4x4i EPS Camo : 2014–2016
  • KFX450R : 2008–2010, 2014
  • KFX450R Monster Energy : 2009
  • Teryx 750FI 4x4 : 2009–2012
  • Teryx4 : 2014–2016
  • Teryx4 750 4x4 : 2012
  • Teryx4 750 4x4 EPS : 2012
  • Teryx4 Camo : 2014–2016
  • Teryx4 LE : 2014–2016

Polaris Models

  • ACE 570 : 2015
  • ACE 570 SP : 2016
  • ACE 900 SP : 2016
  • Ranger RZR S 800 : 2009
  • Ranger XP 700 4x4 EFI : 2005–2006
  • Ranger XP 900 : 2013–2015
  • RZR 4 900 EPS : 2015–2016
  • RZR 570 : 2012–2014
  • RZR 570 EPS Trail LE : 2013
  • RZR 800 : 2008–2009, 2011–2012
  • RZR 900 : 2015–2016
  • RZR 900 EPS Trail : 2016
  • RZR 900 EPS XC : 2016
  • RZR S 800 : 2011–2012
  • RZR S 900 : 2015–2016
  • RZR S 900 EPS : 2016
  • RZR XP 1000 : 2014–2015
  • RZR XP 1000 EPS : 2016
  • RZR XP 4 1000 : 2014–2015
  • RZR XP 4 1000 EPS : 2016
  • RZR XP 4 900 : 2012–2014
  • RZR XP 900 : 2011–2012
  • RZR XP 900 Jagged X : 2013
  • Sportsman 500 4x4 EFI : 2007–2008
  • Sportsman 500 HO : 2008, 2011
  • Sportsman 550 : 2010–2013
  • Sportsman 550 EPS : 2010–2014
  • Sportsman 550 EPS Browning LE : 2010–2012
  • Sportsman 550 EPS LE : 2013
  • Sportsman 550 EPS Orange Madness LE : 2012
  • Sportsman 570 EFI : 2014–2016
  • Sportsman 570 EPS : 2014–2016
  • Sportsman 570 SP : 2015–2016
  • Sportsman 850 Touring EPS : 2011
  • Sportsman Touring 850 H.O. EPS : 2014
  • Sportsman XP 850 EFI EPS : 2009
  • Sportsman XP 850 H.O. : 2014

Suzuki Models

  • KingQuad 450 4x4 : 2007–2008
  • KingQuad 450AXi : 2009
  • KingQuad 700 4x4 : 2005–2007
  • KingQuad 750AXi : 2009, 2011–2012, 2014
  • KingQuad 750AXiPS : 2014
  • QuadRacer R450 : 2006–2009

Yamaha Models

  • Grizzly 700 4x4 : 2007–2008, 2014
  • Grizzly 700 4x4 EPS : 2014
  • Grizzly 700 4x4 EPS SE : 2014
  • Raptor 700R : 2006–2008, 2014
  • Raptor 700R Anniversary : 2006
  • Raptor 700R SE : 2014
  • Rhino 700 FI 4x4 : 2008–2009, 2011
  • Viking : 2014–2015
  • Viking EPS : 2014–2015
  • Viking EPS Hunter : 2014–2015
  • Viking EPS SE : 2014–2015
  • Viking Hunter : 2014–2015
  • Viking VI : 2015
  • Viking VI EPS : 2015
  • Viking VI EPS Hunter : 2015
  • Viking VI EPS SE : 2015
  • Viking VI Hunter : 2015
  • Wolverine : 2016
  • Wolverine R-Spec : 2016
  • Wolverine R-Spec EPS : 2016
  • Wolverine R-Spec EPS Hunter : 2016
  • YFZ450R : 2009–2012, 2014
  • YFZ450R SE : 2014
  • YXZ1000R : 2016

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