So if somebody else has the device you only need 4 credits right? Maybe there are tuners who only sell the tune for credits and a small profit for themselves to use their device?
The link just brings me on the homepage.
I just don't get the credits thing. Why isn't there just a way to buy the tune for a specific peice instead of buying credits.
In this case it is "dangerous" to do so. TSR has a few settings which are dependent of the car specs. It might work, but you might delete or change other settings too. For this reason I stopped finding out the right changes for others because it takes me a few hours to compare and find out. This...
It's sad that we have to start with the first sentence, just because we have to defend ourselves first from the people who we expect to react like "You have a GT and you care about gas mileage? Go drive a Prius".
My average is about 11.7L/100km