Vapor Lock On Custom Motorcycle? How To Eliminate It

Sdílet
Vložit
  • čas přidán 5. 08. 2024
  • how to fix questionable fuel delivery issues on motorcycles equipped with aftermarket fuel tank
  • Auta a dopravní prostředky

Komentáře • 20

  • @davidnorris5675
    @davidnorris5675 Před 11 měsíci +2

    I like the way you routed the external breather…..
    Heck, the fuel routing in itself is a work of art

    • @motonisto
      @motonisto  Před 11 měsíci +2

      Hopefully it'll help another builder!

  • @d.ericmaikranz21
    @d.ericmaikranz21 Před 6 měsíci +1

    Cool tank and cool build. Has a Norvin look to it. Congrats.

  • @frankburdi1001
    @frankburdi1001 Před 11 měsíci +1

    Hello once again, years ago with my 89 1200 Sportster I installed a new tricky gas cap. From there I started having problems. And at the same time I change the fuel line and took that insulator that came with the factory fuel hose off. I started getting vapor lock show me nuts.. the fuel cap that works best on my bike is one that has a great free-flowing intake when you test it with your mouth. And that's silly looking plastic insulating that goes on the outside of the fuel hose makes a big difference. Just saying keep those videos coming

    • @motonisto
      @motonisto  Před 11 měsíci

      Thank you Frank! I agree on that corrugated plastic sleeve, keeps engine heat off fuel line. And definitely agree on a breather cap because vacuum won't allow fuel to drain out of tank.

  • @DANTHETUBEMAN
    @DANTHETUBEMAN Před 6 měsíci +1

    I like your gas gauge tube 😊, great solution on that fuel presure.

    • @motonisto
      @motonisto  Před 6 měsíci +1

      I hope it helps somebody!

    • @DANTHETUBEMAN
      @DANTHETUBEMAN Před 6 měsíci +1

      @@motonisto you did just what I would have done, I thought the clear return hose was clever, I might have added a aluminum carburetor shield. phenolic spacers are mandatory, get them for your carb but intake gasket. I have used them for years in hot for Chevy. cold dence fuel charge.

    • @motonisto
      @motonisto  Před 6 měsíci +1

      @@DANTHETUBEMAN yes, the plastic carb spacers solved the engine heat transfer, I made the same change on two other Sportsters I have

  • @richardgitz2264
    @richardgitz2264 Před 7 měsíci +1

    Great looking bike and sweet engineering solution. thank you for the video. Have a great new year.

    • @motonisto
      @motonisto  Před 7 měsíci +1

      Thank you! Happy new year!

  • @ronniedeciantis1978
    @ronniedeciantis1978 Před 11 měsíci +1

    Great job !!!

  • @johntucker7075
    @johntucker7075 Před 11 měsíci +1

    Very cool bike!

  • @RetrowaveUniverse
    @RetrowaveUniverse Před 11 měsíci +1

    Hi Motonisto! love your builds, amazing craftsmanship and beautiful bikes. I've been curious where do you usually buy the vintage bike parts from India, can you please share their website links?

    • @motonisto
      @motonisto  Před 11 měsíci +1

      Thank you for the compliment! Aluminum sheet metal usually comes from Enfield County (India) and headlights come from any Zundap reproduction outlets (Eastern Europe and China).

  • @WhiteFalcon-tw9wc
    @WhiteFalcon-tw9wc Před 10 měsíci

    Your bike is runnig too lean, hence why your pipes are turning blue

    • @motonisto
      @motonisto  Před 10 měsíci +2

      WAS running lean! Hence this vapor lock episode. Jets were appropriate size and intake seals were not leaking, so that left vapor lock as only remaining lean condition cause. All fixed now but I'll still keep the color on the pipes. Thanks for heads-up!