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View Full Version : Piggyback for road runner MBT spark work?



ringram
January 10th, 2016, 09:36 AM
Ok, next question for the day.
Does anyone know of any realtime ECU that can piggyback with the OEM ECU but intercept/replace spark timing so as to provide an easy way to tune MBT spark for E38/E67 ECU's etc?

If so please do tell :)

Im keen to go down that route.