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ETC!!! I thought you were stuck with cables like we do! Anyway, good for you!

I don't agree with your tuner friend! I had the same issue with an 04 GTO. I switched to a FAST 78mm TB, and the TPS stopped from going to 100% like it used to! After a couple of drinks, I managed to...

I've seen Greg's name before, and I'm very new to tuning! After seeing your post, then reviewing Greg's books and work on Amazon, I simply went and freaking ordered everything he has on Amazon!!! Now...

I'm still fumbling my way through GM LSX tunning, however, I thought an LTFT range of +/- 5% is very good, or am I missing something?