GMC Sierra 2500 HD Programmers & Tuners

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using ...

For vehicles with electronic control (ETC) systems, or drive by wire, this device plugs into the OE connector located behind the accelerator pedal. It's a simple installation, requiring no cutting of any wires or interference of the automobile's electronics. It does not affect other systems such as ...

Wrap Your Hand Around Some Serious Power! Introducing the latest in pre-loaded, pre-programmed power from the most trusted name in engineered engine efficiency. Banks is the only record-holding engine builder in the programming game, and now that expertise can be yours! The Banks AutoMind programmer...

Derringer adds more torque and horsepower throughout the powerband than the competition safely and reliably letting you pull the grade without downshifting. Step up to some serious reliable and dependable power day in and day out, with the Banks Derringer; Adds up to 61 hp and 112 lb-ft; Each level ...

Results in torque and power gains across the full operating rpm range, starting right off idle and marching to the shift point in each gear. Derringer is dyno calibrated to use multiple data inputs such as throttle position, rpm, vehicle speed, AFR, knock, coolant temperature, and EGT, just like you...

Results in torque and power gains across the full operating rpm range, starting right off idle and marching to the shift point in each gear. Derringer is dyno calibrated to use multiple data inputs such as throttle position, rpm, vehicle speed, AFR, knock, coolant temperature, and EGT, just like you...

The EZ-EFI GM LS Engine Transplant Kits allow anyone to easily run a GM LS Gen III/IV engine and transmission outside of the original vehicle and factory controller. These FAST kits are the perfect no-headache solution for transplanting late model engines into street rods, muscle cars or other proje...

The EZ-EFI GM LS Engine Transplant Kits allow anyone to easily run a GM LS Gen III/IV engine and transmission outside of the original vehicle and factory controller. These FAST kits are the perfect no-headache solution for transplanting late model engines into street rods, muscle cars or other proje...

The EZ-EFI GM LS Engine Transplant Kits allow anyone to easily run a GM LS Gen III/IV engine and transmission outside of the original vehicle and factory controller. These FAST kits are the perfect no-headache solution for transplanting late model engines into street rods, muscle cars or other proje...

Bolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, inline fuel pump, an XIM ignition control and TCU tranmission controller, this is the most complete EFI induction solution for your LS project....

Bolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, in-tank fuel pump, an XIM ignition control and TCU tranmission controller, this is the most complete EFI induction solution for your LS project....

Bolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine + Manifold Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, an LSXRT manifold, Big Mouth Throttle Body, billet fuel rails, Precision Flow fuel injectors, an XIM ignition control and TCU tranmission controller, th...

Bolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine + Manifold Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, an LSXRT manifold, Big Mouth Throttle Body, billet fuel rails, Precision Flow fuel injectors, inline fuel pump and an XIM ignition control system, this ...

Bolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine + Manifold Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, an LSXRT manifold, Big Mouth Throttle Body, billet fuel rails, Precision Flow fuel injectors, inline fuel pump, an XIM ignition control and TCU tranmiss...

Bolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine + Manifold Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, an LSXRT manifold, Big Mouth Throttle Body, billet fuel rails, Precision Flow fuel injectors, in-tank fuel pump, an XIM ignition control and TCU tranmis...