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    Hot engine after mods

    So I finally got my bike running, all four cylinders doing what they are supposed to do, everything working great BUT, it's running pretty hot, and all signs point to a lean mixture. Upgrades are pod filters, and a 4 - 1 exhaust. I do believe it's a Mac, 4 into 1. I have the stock 110 main...
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    Bike starts! New problem!

    Alright, so I got my bike running, it's starts, and does everything it is supposed to...EXCEPT, I have an after market oil tank, a cylinder type one, and a push in oil cap. So now when I start it, and rev it a bit, after about ten seconds the oil cap POPS OFF..What could be the problem?! Once I...
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    New Jets Question

    Hey everybody! I am in the final stages of getting this motorcycle going....FINALLY. I have pod filters and a 4 into 1 exhaust. It has the stock jets....and the bike won't start. If I am understanding what I have been reading, I am going to have to replace the jets on the bike, correct? I have a...
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    Air Sound when starting?

    Hey everybody! I've been doing a build for a couple months now, and finally got this thing together. I re-wired everything and everything tests correct. This motor has been sitting a couple years, so I'm not sure if that is the cause of this problem or what. I'm so lost... ...okay, so, when I'm...
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    Clutch Question

    Hi everybody! I'm working on my 1978 CB750 today, and as I am getting it all together and mocking everything up, I notice something feels weird. I have my clutch cable ran, and hooked up properly(maybe not). So I put the shift lever into first, and try to turn the sprocket coming off of the...
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    Rectifier/Regulator Question

    I am assembling my 1978 CB750, and I have a bad rectifier and also and a bad regulator. My question is....I am looking for new ones, but a lot of them are listed as "regulator/rectifier", so I'm wondering if they are combined into one unit, or am I missing something? I just need some help...
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    So happy to finally own one!

    Found a super killer deal on a good bike yesterday. I have been looking for an old school honda to do some cool stuff to, and this one pretty much fell in my lap. Motor runs, all the parts are here, there was just a younger kid who didn't know how to weld and fix stuff, so he gave it up. Lucky...
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