Originally Posted by Nashville Kat
The new NTS carb comiong out for the 66 motors claims a slightly larger jet, and justmay wait until I eventually get one of those.
I bought my 66cc engine about 5-6 weeks ago and it has the larger main jet. I think that previously they were 0.7mm and my stock jet was 0.79.
I found the 0.79 too rich. 0.76 or 0.73 work better.