Recent content by SirLS400

What exactly do you mean?

I have a 93 LS400 and it was going great until I went to leave my apartment about a week ago. I went to give it over 50% throttle and the engine started to accelerate to maybe 2000 RPM and then cut off and went back to 1200 and then gave me power back. Anytime I depress the pedal too hard it...