Originally Posted by lewtot184
try a 68x52 metering rod. something to keep in mind is the relationship between the engines high vacuum and the annular boosters. the high vacuum may be making the annular boosters over sensitive. i'm sure once the vacuum advance comes into play some of that carbon will be cleaned up. i'd take the FBO distributor apart and see what's in there.

Ok i will try it, thanks for the advice