Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Hey Guest! British Car Forum has been supporting enthusiasts for over 25 years by providing a great place to share our love for British cars. You can support our efforts by upgrading your membership for less than the dues of most car clubs. There are some perks with a member upgrade!
**Upgrade Now** (PS: Upgraded members don't see this banner, nor will you see the Google ads that appear on the site.)
That is the float bowl vent. If you are leaking fuel through it your float is probably set too high or as you said the needle valves are not operating correctly.
I have noticed that the valves can often stick when they are dry (grose jets can as well). As in first installed etc... A good whack with a screwdriver to the side of the carb can unstick it.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.