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At JM Repairs, we are focused on providing custom tuning services with the highest levels of customer satisfaction & we will do everything we can to meet your expectations. With a variety of offerings to choose from, we're sure you'll be happy working with us. Look around our website and if you have any comments or questions, please feel free to contact us. We hope to see you again! Check back later for new updates to our website. There's much more to come!

Why us?

We offer COMPETITIVE PRICING and do our BEST to ensure that every tune is customized to our customer's needs.


2012 Cummins ISX was at 525hp at 1850 ft-lb torque stock. Did a complete delete and power increase to 550hp at 2050 ft-lb torque at engine. He said he's gained power and close to 3 litres per 100 km, no smoke, and keep all 3 jake setting and the engine runs smooth.