Dean,
A 70 idle jet sound big to me. Maybe not. It sounds like you are running rich all the time. If this is true then maybe your choke tubes are to small.
Also you might want to invest in one of these. I wish I
still had mine, I'd send the darn thing to you.
http://www.jegs.com/i/Innovate-Motor...ductId=1294324
Hersh
