Use "site:rs6.com 034 ecu tcu tune" in Google.
There are a few threads on them, mostly good. One guy blamed his trans failure on the tcu tune, but he also broke a lot of stuff on his car and...
Type: Posts; User: lswing
Use "site:rs6.com 034 ecu tcu tune" in Google.
There are a few threads on them, mostly good. One guy blamed his trans failure on the tcu tune, but he also broke a lot of stuff on his car and...