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  1. Intake Options

    Carbs and Fuel System
    Hey guys, so i have been wondering about different options for intakes and fueling other then stock or the standard ear shave. I know some people have tried single carb conversions but they usually have balance problems. I thought of a few things like a single or dual mikuni hsr with a...
  2. Port and Polish

    Engine / Exhaust / Cooling
    Ive seen many people do port and polish jobs on the cylinder heads of larger v8 engines with huge power gains, i was wondering if it was possible to do on my 86 vn750 and how much power i would gain. Has anyone ever done this before?
  3. engine idles ok, cuts out and bogs down when accelerating

    Carbs and Fuel System
    I have a '94 vulcan with about 25K miles. The bike has been running great with a couple of exceptions, which I'll explain shortly. The other day I was out for a ride for about an hour and I was cruising down the highway when suddenly, the engine started bogging down, losing power but not...
  4. Spark plug help!

    Engine / Exhaust / Cooling
    Hey Everyone, So I have an '86 750 with 54,000 that was having a hard time starting. So I put in new spark plugs. NGK DP8EA-9. Guy at Cycle shop said we needed to gap plugs ecause they werent gapped, which we did at store. to .032 I think. (Don't they come gapped???) He said they burn a bit...
  5. Throttle response issues

    Carbs and Fuel System
    Hey guys. I bought my 91 Vulcan 750 about 2 months ago. Prior to that it had been sitting for about 6 months. The carbs were cleaned last year. I replaced the battery, changed plugs/wires, changed oil and oil/air filter. I also installed a cobra exhaust system and coasters. I DID NOT change the...
  6. Power cuts out

    Electrical
    Looking for some direction... I've had the 2000 Vulcan 750 for about 2 months and has ran great! The other day, it was hot outside, and I was on a short trip when the bike stalled at a stop sign. I went to restart and their was no power. I checked all the fuses, battery connections and...
  7. Popping, RPM's drop slow, lack of power

    Carbs and Fuel System
    This bike has been coastered for years and ran great. Then life got in the way and the poor thing sat in a garage for many months. Had some seafoam in there but failed to run it as often as I should have. Long story short I just got done cleaning and re-installing the carbs. She now runs well...
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