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does it void any warranty or logged into the ecu when the variables are changed via the jb4 bluetooth?

Can try this racechip tuning, they seem quite popular outside US/Canada. i'm thinking to get one too.

Hey guys, anyone here installed racechip tuning? saw this video on youtube and the dyno result is quite promising, got about 30+ whp gain. looking for getting a protune or racechip, great to have input from y'all.