Quote:
Originally Posted by Chaslieb
Plenty of flash tunes for cars with downpipes, but was wondering if anyone with a downpipe and the dinan box waiting for their turbo tried turning on the stage 4 tune? Theoretically it should work with just a downpipe but who knows.  Flash tune is cheaper and possibly better but immediately creates warranty issues, and there is something attractive about being able to switch boost levels from a phone app on the fly. |
Flash tunes will introduce "ECU tampering" fault codes that wont clear. This will be noticed by the dealer and they will make notes in your file.