EMCS is APR’s revolutionary patented Enhanced Modular Chipping System. EMCS is an industry leading technology that brings many new features to the automotive enthusiast. This technology was developed exclusively by APR, LLC and demonstrates APR’s continued commitment to lead the industry with the most technologically advanced products available. APR’s ECU Upgrade is developed to work within the OEM and Tier 1 Supplier specifications for engine component stress tolerances and performance specifications. APR’s ECU upgrades are available in octane specific versions to allow you to take full advantage of the fuel quality available in your area. APR’s patented EMCS functionality puts the control of the engine’s operation at your finger tips and allows for additional features and options to be installed to your OEM ECU.

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