Increases horsepower and throttle response

Installs in minutes

Third generation technology

No computer needed to adjust EFI

Plug-in technology (Does not interfere with stock ECU map)

Integrated faceplate buttons provide easy adjustment

Highly recommended for any EFI unit with aftermarket exhaust

1 Year Limited Warranty

Expertly crafted from premium materials

Quality design and workmanship

Durable construction for long service

TFI Power Box by Big Gun?«. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.