Originally Posted by S_DosMil

i think i figures mine out as well. After we put it back to stock and it ran fine. I did a little more troubleshooting . The log manifold was such a piece of crap that vtec set at the standard 6k was to low and had to be raised to 6800 or so. Didn’t like that so took it off and a equal length ramhorn will be going on.

Wonder if that cleared something out?? Maybe to much carbon build up?