1974 Yamaha Other tech info:
Year: 1974 Mileage: 999999 Vehicle Title: Clear Make: Yamaha Model: Other
The 1st 1 that is orange is a 1974 250 with 350 cylinders/pistons. It currently runs on the left cylinder. It’s not getting spark on the right side so my guess is that it probably need a coil. The other rd has spec 2 chambers on it and gets no spark at all on both cylinders.