I am. I put them in yesterday. What i'm thinking is all this low speed testing with the screws at 3 and 1/2 to 4, maybe the screws are too rich. I've always run them like that but i normally don't run around on the low speed circuit constantly like i have been in the last month of much 2nd gear testing with the throttle barely open. So i turned the screws down to 2 and 1/2 and new stock plugs and i'm just gonna ride till i have some miles and see what the plugs look like. Somehow it does seem to be rich even tho i've had the same setup for almost a year. I don't know if it has to do what i just mentioned or if somehow it changed. You might have seen my thread asking about summer vs winter fuel. maybe even that could be it. The jetting may have been finalized with one of them and the richness happened when the fuel changed from whatever was being used when i finalized the jetting. You never know. Wierd little things like that happen and they're such obscure reasons you'd never think of it. But i've been trying to troubleshoot this and the vibes so long now i'm at the point where i'm coming up with ideas i normally wouldn't. I'm just gonna ride and see what happens with the plugs and see if this vibe thing works itself out.