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Was: $345.95
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40-R57I
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Big Gun Yamaha YXZ 1000R TFI Power Box - EFI Performance Fuel Controller/Tuner

Boost Power, Precision, and Performance

Unlock the full potential of your Yamaha YXZ 1000R with the Big Gun TFI Power Box. Designed to enhance horsepower and throttle response, this advanced fuel controller is the perfect upgrade for riders who demand peak performance from their EFI-equipped UTV.

Key Features:

  • Increased Horsepower & Throttle Response:

    • Optimizes your EFI system for improved power delivery and quicker acceleration.
  • Quick & Easy Installation:

    • Installs in just minutes with plug-in technology—no cutting or splicing required.
  • Third-Generation Technology:

    • Built with cutting-edge advancements for superior tuning and control.
  • No Computer Needed:

    • Adjust your EFI settings directly from the unit using the integrated faceplate buttons—no external tools required.
  • Non-Intrusive Design:

    • Operates independently without interfering with your stock ECU map, preserving factory settings.
  • Ideal for Aftermarket Exhausts:

    • Highly recommended for EFI units equipped with aftermarket exhaust systems to ensure optimal performance.
  • Durable Build & Warranty:

    • Backed by a 1-Year Limited Warranty for peace of mind.

Why Choose the Big Gun TFI Power Box?

  • Simplified Tuning: Enjoy straightforward, hassle-free adjustments without the need for complex equipment.
  • Enhanced Ride Experience: Feel the difference in power and response for a more thrilling, performance-driven ride.
  • Designed for Yamaha YXZ 1000R Enthusiasts: Engineered to complement the unique needs of your UTV, especially when paired with other performance upgrades.

Compatibility:

  • Fits Yamaha YXZ 1000R models with EFI systems.

Upgrade your ride with the Big Gun TFI Power Box and take control of your Yamaha YXZ 1000R’s performance. Whether you're hitting the trails or racing on the dunes, this tuner will ensure your machine is running at its best.

What Our Customers Are Saying
★★★★★

Fits flush all the way around, no gap at the top edge like the last aftermarket one I tried

Jace C.Yamaha Wolverine Full Windshield
★★★★★

Full enclosure held up through a week of rain camping, no leaks anywhere, seams are sealed well

Kyle C.Honda Talon Full Cab Enclosure
★★★★☆

Does the job well, just wish the mounting instructions had better diagrams

Grant C.Yamaha Viking Snow Plow Kit
★★★★★

Optically clear, zero waviness looking through it even at highway speeds. Seals up tight, no whistling

Corey N.Yamaha Wolverine Full Windshield
★★★★★

These doors are night and day compared to stock plastic. My kids stopped complaining about mud getting in

Zach G.CF Moto U10 Pro Convertible Full Hard Door Kit
★★★★☆

Cuts dust down a good bit, still get some coming through around the back window seam on real dusty days

Dean J.Polaris Ranger Cab Enclosure
★★★☆☆

Works but the fan is louder than I'd like on the high setting

Heath J.CF Moto Cab Heater Kit
★★★★★

Install video on youtube made this a 45 min job. Fit is tight, no wind noise at highway speed either

Travis K.CF Moto U10 Pro Convertible Full Hard Door Kit
★★★☆☆

Took longer to figure out the install than I expected, directions could be better but it works

Derek S.Polaris Ranger Cab Enclosure
★★★★★

This is the AJK bumper Trailworx pointed me to when the EMP one I wanted was backordered, glad they did, quality is great

Adam T.AJK Offroad Kawasaki Ridge Rear Bumper
★★★★★

Easy clamp-on install, no tools needed, and they fold in nice when trailering

Blake C.Can-Am Commander Side Mirrors
★★★★★

Ordered this after my stock bumper got wrecked, fit was spot on and paint matches close enough you can't tell

Kevin B.CF Moto Uforce 1000 Rear Bumper