Never had a mail tune before always dyno tuned . My tuner sent me a base tune to data log and it seems the same or slower then the tune that was in the car. Then again it's unknown if it's a stock tune or what in the car . Question is ... Is a base tune just a very safe tune to log and then they build your tune from the info they got . Or is that your tune
Sorry for the dumb question guys just new to this
Sorry for the dumb question guys just new to this