View Single Post
  #3 (permalink)  
Old 29-11-17, 07:50 PM
John Keighley John Keighley is offline
Member
 
Join Date: Jul 2008
Posts: 67
Default

Quote:
Originally Posted by dezelsky View Post
My 411 S4 (1975) needs a carburettor overhaul. It has a Carter Thermoquad unit fitted with I guess is original. The primary slow running jets are working intermittently, causing hesitation on initial acceleration. Overhaul kits are available but I noticed Summit Racing in the US have "remade" units available at a reasonable price. Has anyone here tried these from Summit? There is no electronic choke, so would have to transfer the current one.

https://www.summitracing.com/dom/par...illocation=dom

I recall some discussion on this forum some time ago about switching to Holley or Edelbrock units, but feel concerned about the linkages and height of these compared to the TQ. Thoughts anyone?
My service guy is a RR/Bentley specialist and also is familiar with Bristols. He recently installed a Fitech single-point fuel injection system - mounts as per the carb. I looked at a circa 80s Rolls that had it installed and owner assures me that it works extremely well. If my Carter AFB packs it in I will give this some serious consideration.
Reply With Quote