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Regardless of the level of build
further cementing our opinion that the quad tips were destined to be on this performance model
with a map switch in the provided mobile app
Dinan: 80in² per side) for optimum flow
Build the ultimate tune for your S55 powered vehicle and go from stock to full race calibration
DINAN STAGE 1 PERFORMANCE ENGINE SOFTWARE TUNE- BMW 'F' CHASSIS N55 ENGINE (NON-M2 / X4 M40I) AUDI Regardless of the level ofDinan has a long and storied past when it comes to engine tuning having introduced our first engine performance chip in the mid 80's over 3 decades ago. From those early years with chips, followed by engine software and then to our own external control modules we have become experts in nearly every possible way to extract safe, reliable power from the factory powerplant. While we have long preferred the unheard of control and sophistication capable of
