Specifications
- Brand
- Big Gun
- Part #
- 40-R54O
- UPC
- 40-R54O

Big Gun 15-17 Polaris RZR XP 1000 Power Box
$437.91
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Big Gun 15-17 Polaris RZR XP 1000 Power Box. Improves throttle response and mid-range torque.
Key Features
- Fits 2015-2017 Polaris RZR XP 1000.
- Optimizes throttle mapping and fuel delivery for improved performance.
- Sharpens throttle response and enhances mid-range torque.
- Plug-and-play installation without altering the stock ECU map.
- Features integrated buttons for easy on-the-fly adjustments.
- Rugged, weather-resistant construction for durability.
Product Details
If you've added an aftermarket exhaust to your 2015-2017 Polaris RZR XP 1000, you'll want to make sure the fuel system is optimized to get the most out of it. The Big Gun TFI Power Box is designed to do just that, working with your EFI system to sharpen throttle response and smooth out power delivery. It's a plug-and-play module that makes adjustments without needing a computer, so you can fine-tune the performance on the fly.
This is their third-generation technology, built with a rugged, weather-resistant casing to stand up to the demands of off-road riding. The integrated buttons on the faceplate make adjustments straightforward, and it installs in minutes, connecting directly to your EFI unit without altering the stock ECU map. It's a solid option for getting improved mid-range torque and a more responsive feel from your RZR.
Specifications
- Brand
- Big Gun
- Manufacturer Part #
- 40-R54O
- UPC
- 40-R54O
Frequently Asked Questions
Big Gun 15-17 Polaris RZR XP 1000 Power Box
