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- #61
2h engines have an automatic timer on the front of the injection pump drive gear, so they have advance, I would love to build a boost retard unit though, they do run pretty high compression
good work btw
Great info! thanks! Ya it would be hard to get it to move, even with the bolts loose the pump likes to stay because the injection pipes are solid and don't flex well at all. The six for the motor and two more for the fuel pump.