Hi, I own a 2000 and I think #1 and 4 are tee,ed to the advance with a plastic ( filter ) inlineEZdriver wrote:I disconnected the vacuum hoses from all but #4, capping 1-3. I used #4 to provide vacuum for the advance. I wonder if that's too much vacuum and could cause the stumble (if the tiny pipe on #1 is supposed to provide vacuum for the advance?
that for some reason has an in and out. I think the marking goes toward the carb vacuum. That other vac fitting ? didn't it go to the California sys ? I will have my fake tank off tomorrow and will look closer at that , Does it feel like its lack of fuel , or does it just stumble when you get on the throttle under load ? Ron has a good point about the plug wiring . but if you feel confident about that then we are missing something. I'm guessing you rpl,ed the fuel filter already. Hope you get it worked out. Gene
update to vac line , yes the small vac line from #1 goes to vac advance. Gene Kap