This is a rebuild carb from flying fish carbs(also the go by other names) it was flowed and ready for install they said. They should have done all the mods. No matter what I am done with that carb and on to an Edlebrock.
Problems are: idle air screws are sripped or someting and are very loose. The are not effecting rpm at any setting. This is resulting in a higher idle rpm and rich condition over the coarse of several hours of trolling. I am also getting occational surging at trolling speeds. I barely have any...
I have a 1985 250 DA that I use primarily for Salmon Fishing. I have had nothing but problems with the original and re-manufactured quadrajets on my Mercruiser 260. My goal is to have my engine tuned for fine adjustment between the 800-1000rpm range. I don't care about the top end performance I...