Welcome to AUTO COMPUTER PERFORMANCE your one-stop shop for Plug and Play ECM / ECU / PCM Electronic Controllers, Engine Computer Controllers, Transmission & Body Controllers offering a full line of services including a Repair Division, a rebuilt Exchange Service and a Programming Division that provides authorized OEM Factory Programming, Performance Programming & Custom Tuning Services for the following manufacturers and many more.


AUTO COMPUTER PERFORMANCE is comprised of a background of ASE Certified Master Technician, Auto Electronics Engineer and a Degreed Computer Scientist. Our technicians have a combined 35 years servicing ECM, ECU, PCM and auto electronic controllers. Our programming engineers have been at the forefront of this industry building original design diagnostic and servicing tools and engineering the most up to date and state of the art OFF-BOARD servicing and programming proprietary equipment for auto electronic controller repair programming and custom tuning and performance programming. Part of our team are members of the original Master Tech Electronics and ECM To Go which was the first web precence on the world wide web servicing auto computers engine computers ECM ECU & PCM and still on line since 1997! We believe we have the most knowlegable and friendly staff in this specialized and highly technical industry.  Incorporating practical experience, two decades of automotive electronic diagnostics and repair, with 15 years in business specializing in Electronic Engine Controller repair, supply and Programming Services. 

We are specialists in auto computers from software to hardware, repairs and replacements. Unlike our competitors, we offer TRUE plug and play computer, SKIM, VATS, PATS, VTSS, WCM, NATS. We strive to make sure that no additional programming equipment or procedures will be necessary.

We can not only rebuild, repair and reprogram your vehicle's computer to factory specs, but we can also add horsepower and torque, improve MPG and/or increase towing efficiency on your F-Series (gas or diesel), Ram truck (gas or diesel), Silverado/Sierra (gas or diesel), Dakota, Grand Cherokee, Durango, Explorer, Expedition and many more. We also have programs available for late model HEMI engines (5.7L and 6.1L) as well as 6 cylinder engines for your Challenger, Charger, Magnum, 300 and even Wrangler. Ask us about our preset or custom tunes for your Mustang, Camaro, Corvette, GTO and dozens of others.

We can provide the extra power and efficiency you need without making you purchase any additional hardware. Or, for even more control over your ride, we can supply the actual programming equipment, allowing you adjust every programmable aspect to acheive the perfect balance of performance and effeciency for your application.


Please see our Manufacturer pages for more details on enhancements available for your particular application.

At Auto Computer Performance we like what we do and we pride ourselves on it. As a matter of fact, we will challenge anyone to find a company that is more dedicated and knowledgable than us!


So remember, any company who claims to offer computer reflashing without Passlock and VATS, VTSS, SKIM relearn is NOT offering a fully loaded product. We are the only company that has the techology to install these features off-board!

We offer one more thing our competition doesn't: TRUE Customer Support at no additional charge!

  • YES you CAN call us.
  • YES you WILL be able to talk with a real live technician who will listen to you and help.
  • YES you CAN email us
  • NO we will NOT sell you a product that is incomplete or otherwise unusable IMMEDIATELY!