
Send us your part number. We confirm the calibration and the price before you commit, repair your own module, bench-test it and ship it back with tracking.
Water intrusion, vibration and corrosion on the board cause many of these failures. We repair the board, replace the damaged components and restore the original function.
We work on the unit that came off your engine, across the brands that keep fleets, farms and boats running.



Brands we repair Caterpillar · Cummins · Volvo · Mack · Detroit Diesel · John Deere · Volvo Penta · Mercury · MerCruiser · Indmar · Perkins · Bosch · International · Isuzu · Yanmar · Kubota
Along with your engine serial number. We confirm the calibration and the price before you commit.
Remove the unit, print the shipping label and send it to our shop in Mount Dora, Florida.
Diagnosis in 4 to 5 business days. We repair the board, replace damaged components and bench-test the module.
The tracking number goes out the same day the unit leaves the shop. Every repair carries a 1-year warranty.
We repair and test the unit that came off your engine, prepared against your engine serial number.
Our catalog lists repair prices by part number. Yours is confirmed with you before any work begins.
Every repair is bench-tested before it ships and carries a 1-year warranty.

"Only took about a week like they said. I let them know I needed it by a certain date and it was done and back in my possession!"
"They were able to clone/repair a bad ECM from a boat engine, and did so in a timely manner with excellent communication."
"Original owner of an 03 duramax and these guys rocked it. She's alive and I can't thank you enough."
The diagnostic covers a full bench-test of your module, including identifying the fault, confirming calibration, and providing a repair quote. If no fault is found or the module cannot be repaired, the $200 fee applies.
Yes. We repair the exact unit you send us. We never swap it for another one. Your original module, with your calibration, comes back to you.
Yes. The repaired module is bench-tested and ready to install. No reprogramming needed in most cases.
Diagnosis takes 4 to 5 business days. Once you approve the repair, most repairs are completed within a few days and shipped back with tracking.
Every repair carries a 1-year warranty. The module is bench-tested before shipping to ensure it works properly.
You pay shipping to send the module to us. We provide a prepaid return label included in the repair price.
A control-module technician reviews it and gets back to you with the calibration, the price and the date.