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Could be that you mixture is too rich, but that is hard to say from your email. Peter ----- Original Message ----- From: "Manonbicycle" To: Sent: Sunday, October 08, 2000 9:11 PM Subject: 8000rpm limit > I have ridden many long steep hills. At speeds above approx. 35 mph the > engine seems to "skip out" and slow the bike before revving hard again.I > found it smoother at times to simply shut off the spark and let the fuel > mix lube the cylinder unburned. This ,however, may lead to a gummy > buildup of soot in the first few inches of the now rapidly cooling > exhaust pipe.I have gone past the 40 mph marker on my speedo to where 50 > might be if it were printed on the dial. Handling at this speed was > dangerously difficult with all the gear I had on board.It didn't sound > good for the engine and it was hard to control so I slowed down and > decided not to push it like that any more. bad skipping out and revving > cycling every few seconds above about 42 mph.sounded like an asyncronous > spark advance to me. > > see photos of my long distance moped trip > at > http://community.webtv.net/manonbicycle/MANONBICYCLEWEBTV > list. >
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