CarburetorsCarb discussion and questions. Upgrading your Third Gen's carburetor, swapping TBI to carburetor, or TPI to carburetor? Need LG4 or H.O. info? Post it here.
Welcome to ThirdGen.org!
Welcome to ThirdGen.org.
You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. By joining our community, at no cost, you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is free, fast and simple, join the ThirdGen.org community today!
I was going to up my discharge nozzle size in my Holley 750 4160. Stock size is .025, how far up should I go to try and diagnose a bog off idle (not while cruising)? .031? Setup is in sig.
Did you change the cam on the carb? Holley offers many different cams which give different profiles and you can adjust a larger pump of gas through the shooter with these. .031 is a good starting point as previously stated, but it is a trial and error process.
Yeah guys I have a cam set and a jet set on the way in the mail as well. Hopefully I can dial in the WOT tip in with these and the new shooter. Thanks for the insight!
Same kind of set up and carb as well as cam but the only thing I've done is bring down main jets from 70 to 67 and car reacts and performs great with 16 degrees advance , HEI s, vacuum on ported .