it sounds like the car is running really rich, try and lean it out a little bit and see if that helps. mine idles just below 1000 and that is as low as it goes, i think that is mainly a jetting thing. It seems to be ok so i just left it that way. With this carb the car has to be at idle when you shut it off, if you are in the high idle circut or if your idle is too high the car will after-run.Originally posted by baron4406
Ok back with the car from my parents. Some install notes: Was a pretty easy job, made easier by the fact that I knew I had to hack up the throttle linkage. The pics helped ALOT!!! I ended up drilling the support bracket lower not bending it-I felt after looking at it that way would work the best. The hardest job?? Getting the old gasket off the intake!! Made harder by the fact that I was 100 miles away from my VERY well equipped garage and my gasket stripping tools. Ok there was a hesitation and some rough running off idle, which I cured by playing with the mixture screw. The only other bad hesitation is when I engage the secondary, it hesitates alot then accelerates. It almost feels like the secondary accelerator isn't working-or maybe its jetting. I can live with that tho. The only annoying problem is the car runs on badly after you shut it off now.....why is that?? Very strange. Tomorrow I'm tearing everything back off and sealing everything GOOD (I just threw it together to get it back here), there are some small vacuum leaks......and I can't get it to idle at less than 1000 rpms no matter what I do. So was it a worthwhile mod?? I give it a BIG thumbs up-and I haven't even set things up right. BIG seat of the pants improvement and that open element air cleaner is LOUD. The car is actually kinda fun to drive now. Thanks for all the help and I'd appreciate any more tips you have (particularly how to stop the running after the key is off)
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