Johnson Customs ECM TUNING
Auto Repair,
Car Wash,
Auto DetailingHours:
1010 S Cecelia St, Sioux City IA 51106 Hours
About Johnson Customs ECM TUNING
Johnson Customs ECM Tuning specializes in performance tuning and custom automotive module services, offering a 24-hour turnaround for all mail-in orders. They provide a range of services, including Ford Lincoln Mercury cam phaser deletes, GM AFM DOD deletes, and various security removals such as SKIM, PATS, and VATS. Customers appreciate the quick and efficient solutions for problems like PCM issues and module cloning, often at a fraction of dealership costs. The team is known for their exceptional customer service, being available at all hours to assist clients with urgent needs. Reviews highlight the impressive results, such as improved vehicle performance and unique tuning features. For those seeking reliable and expert tuning, Johnson Customs is highly recommended as the go-to destination for all module programming, cloning, and calibration needs. Their expertise ensures top-tier work that satisfies both customers and their vehicles.
Most Recent Reviews
March 2026
Great person with great knowledge! Customer satisfaction at its finest.
March 2026
Great service ... friendly and knows his stuff !! Thank you !!
March 2026
Drew was excellent to work with. He fixed a file issue that I was having that so I could write a new file to a TCM. Highly recommend!
More Comments(52)
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- Sioux City, Iowa