« Reply #17 on: November 08, 2011, 07:29:21 am »
I'm with Nathan on this - I'm 99.9% certain they all came standard with internal rotor CDI.
Me too.
Dunno about the 34mm carby though
.
Logged
'68 Yamaha DT1 enduro, '69 Yamaha 'DT1 from Hell' '69 DT1'Dunger from Hell, '69 Cheney Yamaha 360, 70 Maico 350 (2 off), '68 Hindall Ducati 250, Hindall RT2MX, Hindall YZ250a , Cycle Factory RT2MX flat tracker, Yamaha 1T250J, Maico 250 trials, '71, Boyd and Stellings TM400, Shell OW72,750 Yamaha