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Air and Fuel Fuel Injection Systems and Components - Electronic

Big Gun

Big Gun 2014 Polaris RZR XP 1000 Power Box

$402.49 $395.14 Save $7.35

SKU: B0AC 40-R54L

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

Easy — 1–2 hours

Description

The Big Gun TFI Power Box is a plug-and-play fuel controller that increases horsepower and throttle response. It installs in minutes and features third-generation technology with no computer needed for adjustment. Integrated faceplate buttons provide easy adjustment. This plug-in technology does not interfere with the stock ECU map. It is highly recommended for any EFI unit with an aftermarket exhaust and comes with a 1-year limited warranty (SVS Powersports) or a 2-year limited warranty (Lionparts.com). The Power Box helps cure the lean issue encountered when installing a higher-flowing exhaust and comes pre-programmed with a middle-of-the-road setting. Key features include: 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, and rugged construction with weather-resistant sealing for durability.

Fitment

Fitment Guaranteed

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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-R54L

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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