On: GM’s data mining is just the beginning of the in-c...

[tomatotomato37]

Try searching for the groups that reverse-engineer ECU's in order to override them with sportier tunes

[voltagex_ → tomatotomato37]

The last time I found anything half decent, they'd built it into an app that used IAPs and a "credit" system (just like the decent carrier unlocking for phones).