As for the tuning, the AA biggyback can't be detected from agent softwares, all wires works separates and as Ali said a flip of switch play the rule,
Software upgrade in stock ECU is not an issue as well
The new version of the processor from AA is the powergoal for all N54 engines with up to 8 diffrents tune maps on hand use
Software upgrade in stock ECU is not an issue as well
The new version of the processor from AA is the powergoal for all N54 engines with up to 8 diffrents tune maps on hand use
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