Gee I do use drills for all of my jets so an I doing it all wrong for all these years? Nope! Pablo will set it all better with the answer below.
Norman
I looked in McMaster-Carr for the bits to do the mod. You can buy the jets for a little more $ and you don't have to do anything. Well not true, you have to wait a lifetime. Had I gone the former route instead of the latter, I'd have the bike running by now.
Boy do I feel like an idiot!!
I just talked to Dan at 1977mopeds.com which owns DellortoDirect. His number is (800) 965-1977.
They had a problem with Paypal forwarding order info but not $. All straightened out parts going out today from Pennsylvania. REAL NICE GUY!! Any issues with orders, call him.