Big Gun TFI Power Box – Yamaha YXZ 1000R (16-24)
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
The Big Gun TFI Power Box is a plug-and-play fuel controller designed to compensate for the increased airflow of an aftermarket exhaust. Pre-set with a middle-of-the-road tune — approximately 80% of customers don't need to adjust further.
- Plug-in technology — installs in minutes
- Plugs directly inline with stock injector harness
- Increases horsepower and throttle response
- Pre-set tune compensates for aftermarket exhaust
Note: Not ARB/CARB compliant — cannot be sold in California.
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