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83 rm 125!

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Hey guys picked up an 83 rm 125 last week for $300, can't complain! It runs but doesn't wanna quiet hit the power band fully, it's got a mikuni 35mm carb, what her settings do you guys use? An what mix ration do you find works best, I've started with about 35:1

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Hey guys picked up an 83 rm 125 last week for $300, can't complain! It runs but doesn't wanna quiet hit the power band fully, it's got a mikuni 35mm carb, what her settings do you guys use? An what mix ration do you find works best, I've started with about 35:1[/

Pull the carb and disassemble. Check for wear, current jet sizes and float height. If the bike is mainly stock return to factory jetting spec's.

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What did you set your float height to? My buddies and I all run 32:1 or 40:1 depending on the oil your running. I do 40:1 with synethic oil

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