15-02-2020, 05:22 PM
I'm not sure you are right there Dave - if the piston goes up, it takes the needle up which increases the gap around it and the jet, hence letting more fuel through.
I am using a no. 6 needle which I have modded a little in search of perfection - which of course I never find!
I am using a no. 6 needle which I have modded a little in search of perfection - which of course I never find!