Its true, richening the mixture will solve or help it. If you want to tighten the spring on the needle valve you can add a flat washer or 2 behind it but if you only have 1-2 threads left you will need to turn it in a little. A different muffler might help.


They say money can't buy happiness. It can buy old Chevy trucks though. Same thing.
1972 Chevy c10 Cheyenne Super
In the Gallery Forum