• 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.)
Tips
Tips

STROMBERG NEEDLES FOR 3 CARB SET UP

Got_All_4

Luke Skywalker
Country flag
Offline
LOOKING FOR THE CORRECT NEEDLES TO GET STARTED. DOING GOOD PARTS TIPPLE CARB SET UP AND HAVE A SET OF 1971 CARBS. I FOUND OUT THAT ONE OF MY PISTONS DOESN'T HAVE THE ADJUSTABLE NEEDLES BUT I HAVE A SET OF 3 ADJUSTABLES FROM A MGB FOR A COMPLETE MATCH SET. HOWEVER THE B NEEDLES ARE ABOUT 5K THICKER. I INCREASED COMPRESSION TO 10:1 AND HAVE MILED STREET CAM, SO I BELIEVE I WOULD WANT TO GET MORE FUEL INTO THE CYLINDERS. ANY SUGGESTIONS.
 
I am hoping someone who has this setup will answer your question.
Since I have not get a TR6 my answer must be taken as a suggestion only!
My guess is that the stock needle for a TR6 would be a good place to start, because you are still only filling one cylinder at a time, whether you use 2 carbs each filling 3 cylinders or the other way round.
The range of adjustment at the bottom of the carb should allow you to compensate for the mild cam.
Again, I am guessing; someone who KNOWS would better answer your question.
Simon, (trying to separate facts from opinions.)
 
Why not simply ask the expert himself, Richard Good?
 
Back
Top