Zum Inhalt springen

Das GSF wandelt Links in Affiliate Links um, um ggf. eine Provision erhalten zu können. Gerne nutzen bitte, danke! Mehr Infos, wie ihr das GSF unterstützen könnt, findet ihr im GSF Support Topic.

Simple reedvalve for SI carbs

Featured Replies

Geschrieben

like the LML one and to put it just below the carb... Does anyone ever investigate this ? I do not want to machine my engine cases as it is my daily rider, I just want to work out something with the carb and the air box... :-D

Mfg,

KTy

Geschrieben
like the LML one and to put it just below the carb... Does anyone ever investigate this ? I do not want to machine my engine cases as it is my daily rider, I just want to work out something with the carb and the air box... :-D

Mfg,

KTy

KTy,

I reckon it is not easy, if anyway, to achieve this without milling/modifying the cases AND not to get your carb up in mountainous regions.

I built an adapter to fit a Malossi reed valve with a Mikuni TMX. I imagine something similar, adapted to the LML reed and SI Carb, might work. It has got a height of 20 mil only. See picture

Edit adds some missing letters, f****g keyboard

Bearbeitet von minikin222

Geschrieben
  • Autor

Very nice !

But as my engine is "stock", no high-end performance, I was thinking about something very thin, with one or two horizontal reeds, should be feasable in less than 10mm ! I am not looking for pure performances, I just want a better permitivity for the rotative valve admission system !

I will try to draw something... :-D

Geschrieben
  • Autor

Here you go... View from the bottom...

The drawing is far from perfect bu basicaly the idea is that the reed(s) can bend into the existing admission window...

:-D

Bearbeitet von KTy

Geschrieben

indian 150 ccm engines have such a reed inlet, I recall.

a guy in bremen once did this due to a worn crankshaft surface. just a piece of sheet metal and an old credit card :-D it work well, though.

Geschrieben
  • Autor
a guy in bremen once did this due to a worn crankshaft surface. just a piece of sheet metal and an old credit card :-D it work well, though.

Yup, that's what I want to do...

This is probably simpler and should do the trick...

post-7293-1168967696.jpg

Bearbeitet von KTy

Geschrieben

aufgehts machmal!

go on :-D

sounds nice!

topic should be moved to gsf projects

Geschrieben

@KTy: KIS-principle - good one, though the flow might be a bit crappy - but who bothers? as long as it worx

Geschrieben
  • Autor
@KTy: KIS-principle - good one, though the flow might be a bit crappy - but who bothers? as long as it worx

Exactly ! Check the updated drawing... I have put some angle, it's not much, but it's better than nothing !

Geschrieben
  • Autor

Milling on the airbox side is acceptable even though it would be much better to come up with a simpler solution... I'm pretty sure you can fit the reed system in a 5mm-thick spacer...

Erstelle ein Benutzerkonto oder melde Dich an, um zu kommentieren

Wer ist Online 0

  • Keine registrierten Benutzer online.

Wichtige Information

Diese Website nutzt Cookies und vergleichbare Funktionen zur Verarbeitung von Endgeräteinformationen und personenbezogenen Daten. Die Verarbeitung dient der Einbindung von Inhalten, externen Diensten und Elementen Dritter. Je nach Funktion werden dabei Daten an Dritte weitergegeben. Einige dieser Verfahren sind technisch unerlässlich, andere kommen nur mit Ihrer Zustimmung zum Einsatz, eine Anpassung ist in den die Cookie-Einstellungen möglich. Für Details siehe die Datenschutzerklärung

Account

Navigation

Suche

Suche

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.