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Ignitions and Electrical› Computers, Chips, Modules and Programmers

Big Gun

Big Gun 06-15 CAN AM OUTLANDER 500 Power Box

$388.99 $382.38 Save $6.61

SKU: B0AC 40-R51C

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Big Gun 40-R51C TFI Power Box is a fuel controller designed for EFI units to increase horsepower and throttle response. It features third-generation technology, plug-in installation, integrated faceplate buttons for easy adjustment without a computer, and is recommended for EFI units with aftermarket exhaust. It includes a 1-year limited warranty and is made with quality design and workmanship from premium materials.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBig Gun
Part NumberB0AC 40-R51C

Videos

Big Gun Exhaust Tech Talk - Power Box 101

Big Gun Exhaust Tech Talk - Power Box 101
2018 Polaris 850 Sportsman Highlighter Big Gun Evo exhaust and TFI Power Box install

2018 Polaris 850 Sportsman Highlighter Big Gun Evo exhaust and TFI Power Box install
BIG GUN EVO U x 2020 Polaris Sportsman 850 HighLifter | Exhaust and Tuner Install

BIG GUN EVO U x 2020 Polaris Sportsman 850 HighLifter | Exhaust and Tuner Install
Big Gun EVO U and POWER BOX on the Highlifter 850.

Big Gun EVO U and POWER BOX on the Highlifter 850.
Big Gun's recommended tune for the Highlifter 850, is it any good?

Big Gun's recommended tune for the Highlifter 850, is it any good?
Big Gun Power Box tuner *install* for King Quad 500

Big Gun Power Box tuner *install* for King Quad 500
ATV Television Product Review - Big Gun RZR Exhaust & TFI Bo

ATV Television Product Review - Big Gun RZR Exhaust & TFI Bo

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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