The motor is stock on my '77 which I bought new in March '78.
I have added vm34 Mikunis with K&N filters, Superbike bars, a bar snake, tapered roller bearings in the steering, Halogen H4 light, Koni Shocks, and a Jardine 2 into 1 pipe. I drilled the brake rotor to lessen the unsprung weight.
I...