Quote:
Originally Posted by SYT_Shadow
Quote:
Originally Posted by horsepower_and_hounds
What about doing piggyback's until they find a hack....... I am not a fan of them but its better than no tune i guess  |
They will have to advance a lot to really work. I used a jb4 on my x5 for a couple years and it was terrible |
Might be the driving force needed now to improve the technology. Agree though inferior to a flash by a long long way