Quote Originally Posted by TABSGTP23 View Post
I have a 2004 GTP, and I'm also on mnclubgp and alot of the tuners on there won't touch my pcm because they say 04+ pcms are weak.
I'd bet that's because they're using DHP tuners and they don't have 04+ tuning capability. 04+ is very tuneable, you just have to know what you're doing (like most things right?).