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I just bought some Shell Rotella 15W40 that has the CI-4+ rating. Exactly what do you guys do to break in your engines?

Since going from 41 to 35 chain on my TAV, I am having chain issues. I switched to try to incorporate a brake into the drum. I finally got the brake sorted out and as soon as i give it any gas under load the chain falls off. At first I thought the governor being maladjusted was the cause. It...

Can anyone help me?...looking for a wiring diagram for a 1970 Benelli Buzzer or if there is a certain starting procedure, kill switch, etc.? Thx JB:mad2:

Got an 1972 trailhopper, bike runs great on choke, if i remove the choke he dies. He has not much power, the familly had the bike since new, so i know it was pulling way better before i stored it for 8 years. Theres blue smoke comming out of the exhaust pipe so i think my mixture is off. Did...