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Air and Fuel Fuel Injection Systems and Components - Electronic

Big Gun

Big Gun 13-15 Polaris RANGER XP 900 Power Box

$388.99 $382.38 Save $6.61

SKU: B0AC 40-R54M

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In Stock
Ships by Aug 1
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Part #: 40-R54M

The Big Guns TFI (Throttle and Fuel Injection) Power Box delivers an effortless performance boost by optimizing throttle mapping and fuel delivery. Simple to install and tuned for broad compatibility, this plug-and-play module sharpens throttle response, smooths power delivery, and enhances mid-range torque, all without sacrificing reliability. Designed with durability in mind, the TFI Power Box features rugged construction and weather-resistant sealing to withstand tough conditions.

MIA's Description

The Polaris RANGER XP 900 Throttle Control Module - Big Gun - TFI Power Box ('13-'15) offers a notable enhancement for EFI units by fine-tuning throttle response and optimizing fuel delivery. Designed specifically for Polaris RANGER models from 2013-2015, this device ensures a robust performance upgrade without compromising engine safety. With its plug-and-play convenience, the TFI Power Box is ready to deliver sharper throttle responsiveness and a more powerful mid-range torque. Built to endure various riding environments, it boasts rugged construction and weather-resistant sealing, making it ideal for any adventure. Notably, it doesn’t interfere with stock ECU configurations, providing a seamless installation and operation while maintaining all necessary adjustments through integrated faceplate buttons.

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.

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Specifications

BrandBig Gun
Part NumberB0AC 40-R54M

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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