KTuner is an ECU research and development solution for late model J, K, L, and R series applications. KTuner can be used by part manufacturers to achieve C.A.R.B. and E.O. certification. KTuner can also be used by individual developers working under the pretenses of new development exemptions from the Library of Congress’s Copyright Office allowing you to dive into the software that runs on your own property, including automobiles, for research and development purposes.