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At MR Controls we firmly believe accurate and effective engine management is critical to producing large amounts of reliable power.  It is our goal to provide our customers with the most powerful, affordable and easy to use engine management solutions available for the 3S-GTE.  We design our products to make it easy for any owner to install a sophisticated engine management system with any level of electrical or mechanical aptitude ranging from novice to expert. Whether you are looking to build a powerful mile car, a fast race car or an unbeatable street machine, we can provide you with the engine management systems and products to help you get there quickly and painlessly.

Our product line includes full Plug and Play EMS kits, Pre-built Plug-and-Play wiring harnesses for various EMS systems as well as Plug and Play harness kits that allow customers to build their own PnP harness. We plan to continually expand and improve our offerings to include new and innovative engine management solutions.

In addition to our regular product offerings we also provide various engine management related services ranging from customized product development to EMS tuning.

If you have any questions regarding our products or services please do not hesitate to contact us .