Holley carb adjustment basics
-just a quick overview of how to adjust a holley and what to know. happy to
answer any tuning issues. i know far more than id like to about these old
holleys. not a very good public speaker clearly.
HOLLEY CARB FLOODING & HARD STARTING SOLUTIONS
first tutorial ever take it easy on me. i didnt have the luxury of a vacuum
gauge around so i did a general way of tuning a carb by ear. If u want a
more perfect tune i suggest you use a vacuum gauge and or take it to a
Quadrajet air leak fix and warped air horn repair tutorial.
How to identify a Quadrajet with a warped air horn without diss assembly or
running it on a car. These tips would have saved me time and money which is
why I made this video. I also discus how to repair a warped air horn and
prevent your air horn from warping in the first place. If you have a
whistling noise just off idle then you got some work to do. You will never
get your engine tuned right, your cold start performing or decent fuel
economy unless your four barrel carburetor is just right. Special thanks to
Cliff Ruggles for his book Rochester Quadrajet carburetors and to my
brother Adrian who spent hours on tuning and fitting.
See this video for description of the technique I used to straighten a
warped air horn.
Terminator EFI Install and Overview - Chuck's Garage
Chuck installs Holley's brand new Terminator EFI system on his '70
Chevelle. First we take off the old carburetor and bolt on the new Holley
EFI Terminator throttle body. Then we mount the Terminator EFI ECU and
wiring harness and begin wiring and plugging everything up. From there we
go under the car and tackle the fuel system. After we get everything set up
with the handheld tuner we take the new Terminator EFI system on a test
How To Adjust The Accelerator Pump On Holley Carburetors
How-to adjust the accelerator pump on Holley carburetors to avoid stumbling
and hesitation upon acceleration. Tips include: How to check for the
clearance between the accelerator pump diaphragm arm & operating lever;
how-to select the correct accelerator pump nozzle size, and accelerator
pump cam selection and installation. Additional information can be found on
How to de-bog your Quadrajet part 2
The Rochester Quadrajet has gotten a bad rap over the years, but it's
actually an excellent carburetor once you understand how they work.
Often referred to as "Quadrabog" or "Quadrajunk", many of the issues these
units suffer stem from neglect, or "modifications" that do more harm than
Being a spreadbore, air-valve secondary design, the Quadrajet is capable
of flowing 750 or 800 cfm of airflow, eliminating the need to buy different
carburetors when your set-up changes. In addition, the small primaries make
for great drivability and fuel economy.
In this clip, I'll discuss theory of operation on the secondary side,
since that's where most problems arise. So, leave your preconceived notions
at the door and let's see what makes these carburetors tick.
My brother-in-law and his father... His father started adjusting the carb
some. Now I know why Edelbrock says his carbs are ready to go straight out
of the box... Not enough adjustments and backfire if you do try to make
adjustments with what you have to work with... NO FATHERS WERE HARMED IN
THE MAKING OF THIS VIDEO...