Holley Carburetor Jetting Tuning Guide And Explanation | Holley Carb Secrets |

Lengthy video on tuning the jets on your holley carb. this info can translate to any holley 4150 and 4160 style carbs. Too many people have no idea how jetting even works so this video is to enlighten those people and prevent them from spouting nonsense and giving people bad advice. Once you get the basics of how jetting works in a holley carburetor, the rest is easy as long as you tune in the triangle formula.


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Holley Carburetor Jetting Tuning Guide And Explanation | Holley Carb Secrets |



There's been a raging debate on this topic for as long as I can remember. On one side you have the purists that want everything period correct and on the other you have the hot rodders who will even mill off the choke horns for more CFM. People often ask how to adjust choke on holley carb or holley carb choke removal because they seem to be dealing with a problem that is related to the choke cold start system as a whole. Hopefully this holley carburetor video finds you well and you enjoy this little opinion piece.


Holley Carb Choke Problems And Removal | Holley Carburetor Secrets |

I'm sure most of you have had a flooding issue or a carb running rich and you just don't realize whats going on and even if you do happen to figure out what is happening, sometimes you don't even know what to look for. Holley carbs are some of the most versatile car parts but even they have their own set of issues. holley carburetors depend on a well balanced fuel level in order for them to work correctly. Once the balance is tipped to one side or the other, you can have several problems such and fuel coming out the vent tube, have the holley carb secondaries flood, holley carb running rich, holley carb hard start and even fuel leaks and dripping from boosters. So come by, sit back, relax, and enjoy the show to learn a little bit more about holley carb tuning!


Finally getting around to making this video, everyone loves the HP main bodies because they look super racecar with the adjustable air bleeds on top. What if I was to tell you that you can install custom air bleeds on any holley carb as long as its a squarebore? There is just enough meat on the top of these older holley carbs to allow you to install the adjustable bleeds, but you would be very careful when doing so because you can ruin your main body real quick!

After A long while I have put the most cohesive method of setting up the idle on your holley carb. Setting the idle mixture screws and getting your engine to run clean without having to buy any special tools. In this video I manage to set up the idle in less than 15 mins and also do it quickly and easily. As of right now, the holley carb on the 318 duster is perfectly set up in both idle mixture and idle speed. The carburetor in question is a DEMON 625, an older barry grant holley copy before holley bought out DEMON. It took a little bit of work, but I've got this set up perfectly.


Tuning Holley carbs are probably the most widely used carb is all of automotive history. The Holley 4 barrel is a staple among racers and cruiser a like but too few people really understand what goes on inside their Holley carb and too many decide to ditch the old carb in favor of a new one. I am here to share 5 secrets you can employ TODAY to get that Holley nice and tuned and running better than ever in true DIY fashion. I'm put to work these 5 secretes to get my Carb ls going so these are definitely something you need to keep in mind. Tuning a holley carb is what separates the boys from the racers. Depending on how well this video does, I'll be breaking up and going into full detail of what goes on specifically in the different circuits as well so stay tuned!
How to set idle on a holley and other such questions are answered!Holley carb wont idle? Car wont idle? Holley carb runs rich? Holley carb wont start hot?all these questions AND MORE will be answered TODAY. too many people have no idea how the holley idle and transition circuit work on a holley carb.too many people belong to the set it and forget it line of thinking when it comes to out of the box carbs and not too many really know whats going on and decide to just give the carb a bad rap.Well, today we are going into an in depth tutorial and explaining on how these systems work and how you can get more out of your carburetor, maybe even pull up a few MPGs while you are at it!