Big Gun TFI Power Box
Original price was: $362.25.$326.02Current price is: $326.02.
Genuine Big Gun utv & atv parts component. VEHICLE SPECIFIC. In stock, ships from USA. Part of the UTV & ATV Parts catalog at CG ATV & UTV Parts Shop.
10 in stock
Big Gun TFI Power Box
Product Overview
Big Gun TFI Power Box
Any aftermarket exhaust allows an increased amount of airflow through your engine by reducing restriction. Big Gun offers this plug-and-play TFI Power Box fuel controller to correctly tune your machine after installing one of their exhausts, adding more fuel to maintain good ratios throughout the RPM range. Protecting your engine from running lean helps keep temperatures down and helps maintain smooth stock-like drivability. Integrated faceplate buttons allow for easy adjustments without the use of an external device.
Features:
- Increases horsepower and throttle response
- Includes pre-set map to compensate for Big Gun exhausts
- Plug-and-play harnesses plug directly in line with your stock fuel injector harnesses using factory-style terminals
- No extra computer, phone or tablet required to make adjustments
- Installs in minutes
Key Specifications
| Attribute | Detail |
|---|---|
| Brand | Big Gun |
| SKU / MPN | CGPART-0104 |
| Category | UTV & ATV Parts > General Accessories |
| Condition | New |
| Availability | In Stock — Ships 1–3 Business Days |
| Price | USD $362.25 |
Fitment & Compatibility
VEHICLE SPECIFIC
Need help confirming fit? Our technical staff can help at our contact page.
Installation & Use
Installation complexity varies by application. For most bolt-on components, a basic socket set, torque wrench, and the vehicle’s service manual are sufficient. If you need detailed torque specs or wiring diagrams, refer to the manufacturer’s documentation or consult an authorized service center.
OEM-replacement parts should be installed following factory service intervals. Aftermarket performance parts may require additional setup, such as tuning or calibration — always verify compatibility before installation.
Browse our full UTV & ATV Parts catalog for complementary components and upgrade packages.
Safety Standards & Compliance
All products listed on this store are sourced from authorized distributors and meet applicable SAE and ANSI standards where relevant. Electrical components comply with UL requirements for powersports applications. Brake components sold here meet or exceed OEM friction specifications as independently verified by the manufacturer.
For regulatory standards governing off-road vehicle components, refer to the SAE International standards library and the U.S. Consumer Product Safety Commission.
Related Categories
Frequently Asked Questions
- Is the Big Gun TFI Power Box compatible with my vehicle?
This product is designed for specific fitment. VEHICLE SPECIFIC Please check the part numbers table below or contact our support team at https://cgatvandutvpartsshop.com/contact for a fitment check before ordering.
- What is the warranty on this Big Gun product?
Big Gun products are backed by the manufacturer’s standard limited warranty against defects in materials and workmanship. For full warranty details, visit https://cgatvandutvpartsshop.com/warranty-policy.
- Do you ship internationally?
We currently ship to all 50 US states with fast fulfillment from our warehouses. For international shipping inquiries, contact us at https://cgatvandutvpartsshop.com/contact.
- What is your return policy?
We accept returns within 30 days of delivery on unused, uninstalled items in original packaging. See full details at https://cgatvandutvpartsshop.com/returns.
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