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I am curious to hear how you do, NewV, since I am in your shoes. I have a slightly modified (catback exhaust) 04 V, and I really wonder how much there is to gain over factory tune with an autoVE...

The lower thermostat allows me to run engine temps around 20 degrees cooler. This gives the option to increase power slightly through a good tune, but also decreases the air intake temp (throttle...

The car seems to want to run at water temps in the 180s while crusing, higher when standing with the 160 thermostat. The oil temp gauge is notoriously unreliable on these cars, since it often runs...

plan to get LM-1, based on what I have heard on this forum. I think it can be temporarily wired in place of a stock O2 sensor. I am still a little foggy on exactly what an Auto VE tune does. I am...

I also am a new user with 2004 CTS-V looking to have some fun with EFILive. I have played around with throttle response (throttle cracker and follower), which does change things, but not really...

Thanks for the advice. I have already trashed the stock mufflers and replaced with glasspacks. It's a fun car, just a bit too civilized.

New to EFi live and starting slowly. Stock LS6 (CTS-V).
Despite searching previous threads, still having a tough time on throttle cracker and follower. can someone direct me to a good...