We discuss the correct ignition vacuum advance source for your classic car and explain why and how it works! #ignitionsystem Run direct vacuum and gain a tuning spectrum that won’t be there with ported Manifold vs Ported Vacuum | FordSix Performance Forum
All engines use vacuum in some capacity. On older vehicles the carburetors were often designed with different vacuum ports to How Ignition Timing Works: Vacuum and Mechanical Advance Explained!
Demo: Ported vs. Manifold Vacuum in 318 w/ Holly 4bbl How to set vacuum advance on older cars
Ported vs Manifold Vacuum: How I am Going to Settle the Debate! Fine tuning- runs better with vacuum advance plugged, even with ported vacuum. #shirts #cars #viral. 1969 Shelby 428 CobraJet Ported vs Manifold Vacuum & Vacuum Advance Diaphragm Impact & Testing
Vacuum Advance - Ported vs Manifold: Which to Use & When !!! A manifold connection will register vacuum anytime the engine is running at closed (idle) or part throttle. At Wide Open Throttle (WOT), vacuum Fine tuning- runs better with vacuum advance plugged, even with ported vacuum. #shirts #cars #viral
Checking Intake manifold Vacuum for late ignition timing If it has suction at idle, it is a manifold vac port. If your idle does not change when hooked up it is a ported vacuum location. There are The easiest way to check a vacuum advance
Ported Vacuum #shorts Ported or Manifold Distributor Vacuum? - CorvetteForum - Chevrolet
Ignition or timing advance is often the key to making the most horsepower possible. Deciding on whether you should use ported Changing to manifold vacuum instead of ported vacuum will only change your timing at idle. You don't need to worry about changing your timing or
Understanding Ported EGR Vacuum In this episode I follow up on Part 1 of what I called The Ultimate Vacuum Advance Tuning video As you can imagine it sparked The REAL difference between manifold and ported vacuum
What is the difference between Manifold & Ported Vacuum Advance In this video I show the difference between Ported Vacuum and Intake Manifold Vacuum at a few different throttle opening And again, PORTED vacuum advance from the factory. 🙄😅
Manifold OR Ported Vacuum Advance?? There is a case to be made and I side with David Vizard! It is more concerned with load on the engine. So as more load is placed on the engine, manifold vacuum decreases, and ported vac increases. But Settling the debate around manifold or ported vacuum for vacuum advance.
Ported vs Manifold Vacuum Advance for your Classic Car Full Manifold Vacuum = Cooler Engine For The Street. Just a quick update on my testing for the manifold vs ported vacuum advance debate. Stickers and Shirts and Such:
Ported or Manifold vacuum? Manifold vs Ported Vacuum Advance: Quick Testing Update Sign up for the CCRC newsletter to receive the latest videos, articles, and tips straight from our experts! A
Vacuum advance test run Ported vs. Manifold Vaccum Advance! | Were To Hook It Up And Why | How Are They Different?
The number of comments left on videos where I share the fact that there are TWO options for vacuum assisted advance in a Thanks to subscriber Kevin Clemence for inspiring this video. Article by Steve Davis and David Vizard: Ported vacuum was created solely to increase engine temperature at idle, in the hope of the extremely hot exhaust burning off some more hdrocarbons in the
Here are two videos showing what to expect from a ported Vacuum source at the throttle plate (normally used to control vacuum Ported vs manifold for vac advance?
Ported Vacuum VS Manifold Vacuum WANT TO BUY TUNING INSTRUMENTS? Below are the links of tuning instrument i used on my tutorials VGATE MAXISCAN
In this video I talk about three different types of vacuum advance and what I generally use. There are probably ways of tuning MGB Manifold Vacuum vs. Port Vacuum - Part I
Ported vs Manifold Vacuum: Three More Things To Consider Vacuum advance distributors are your friend, stop disconnecting them Yes I know it's kind of gross but you'll know in a couple of seconds if your advance is good.
Most of the time the answer will be manifold vacuum. The question is, when might you use ported vacuum? I talk about this in my Under a slight load, manifold vacuum drops. Ported increases slightly. Also, and you can try this, ported vacuum can be considerably higher (as
We Finally Settle the Vacuum Advance Debate DYI Instructions How to Easily at Home Set up the vacuum lines on a Carburetor on a Car or Truck: Square Body Chevy C10
2-Intake Manifold vs PortedVacuum Comparison With Two Vacuum Gauges Ported vs. Manifold Vacuum for Vac Advance - The AMC Forum
Holley Carb: Ported vs Manifold Vacuum Advance (CARB BASICS PART 1.5) Tuning the 5.0. Changed the timing from manifold vacuum to ported vacuum. Timing set to 16 degrees initial 36 total at 3500 rpm. For some reason choosing between which type of vacuum to run off the carburetor or TBI EFI is a big controversary. It shouldn't be
Part 2 The Ultimate Vacuum Advance Tuning Guide Where to Hook Up Vacuum Lines On A Holley Carburetor You never run the vacuum advance to a manifold vacuum source regardless of engine size, camhaft size, or any other factor. It ALWAYS goes to ported vacuum.
Gasoline engines with throttles develop vacuum in the intake manifold. That vacuum provides information about how the engine is Manifold vacuum or Ported
vacuum advance! do you hook it to ported / timed vacuum or manifold vaccum? this is a long standing argument and conversation The Ultimate Vacuum Advance Video Part 1 improve power, throttle response, and economy!!! this is the most misunderstood item on oldschool carbureted engine tuning.
As you noted manifold vac raises the idles speed. Ported vacuum on some engines caused other problems as the article noted and the engine did Hilltop Workshop | Vacuum advance discussion. Factory ported vacuum on a 1961 T-bird.
Why do you need vacuum advance? Port or Manifold? I give my take on which I prefer. Also, do you use lock washers? You might PAY IT FORWARD . . . Please help me keep all my resources FREE for everyone to learn from and use. DONATE any amount
Unity Motorsports Garage dives into the deep subject of Vacuum Advance for Distributors. We take a look back and discuss this DISTRIBUTOR VACUUM ADVANCERS CONNECTION PORTED AND MANIFOLD
Here's everything you need to know about using a vacuum gauge as a tuning device. A few great ways to dial things in, and one For 68 Charger T shirts, click here
Full Manifold Vacuum or Not Port vs Manifold Vacuum | Vintage Mustang Forums
How to use a vacuum gauge on a carbureted engine to diagnose problems like a sticky valve, ignition component problems or too Should I Use Ported, Manifold Vacuum Advance or Mechanical Timing Advance?
Fine Engine Tuning With A Vacuum Gauge Early MGB's used "port" vacuum (distributor) advance in addition to centrifugal advance. Later MGB's used "manifold" vacuum. so last time i just did a quick education on vacuum advance and got alot of feedback wanting more info. also some nay sayers so
Ported vs Manifold Vacuum | Hot Rod Forum Ignition timing is essential to proper engine performance and in this video, we explain exactly how it works. We clear up some No biggie, but just demonstrating that ported vacuum has been the way for many, many cars for decades, from the factory.
The difference between manifold and ported is with manifold as the source at idle the engine is getting the base setting plus the maximum the vacuum advance You need to set up your vacuum lines like this on your engine #shorts vacuum lines,port of manifold and ported
Timing advance changed from manifold to ported. insights into running manifold vs ported vacuum to settle and disputes.
Never Connect Your Vacuum Advance to Ported Vacuum! Vacuum Advance - Ported, Manifold, or None My Interpretation Vac advance, ported or manifold? | Mustang Forums at StangNet
I do prefer Manifold over ported as it does run cooler at idle, eliminates run-on after shutting down the engine, Smoother and quieter idle. THE TRUTH About Vacuum Advance- What is it and WHY do you need it?? Ignition Timing 101
How to understand the difference between manifold and ported vacuum sources Understanding Engine Vacuum and MAP - What is Vacuum? Why engines have vacuum & why it's important Just another opinion video about what to do with the vacuum can.
Tuning how to set vacuum advance on older cars. Ported vacuum peak The Vacuum Advance Debate!
Diagnosing Problems with a Vacuum Gauge How To Diagnose Common Engine Problems With A Vacuum Gauge Ported vacuum or manifold vacuum advance? Which is better? Many automotive YouTubers believe it is the former, but I disagree!
This video hows the difference between Intake Manifold and Carburetor Ported Vacuum on a running engine. It also shows the I've tried them both many times over. Manifold vacuum wins out every time. Much smoother and quieter at idle, Runs about 70
Ported vs Manifold vacuum advance. : MG Performance Forum : The 79 MGB zs carb., ported vs manifold vacuum demo.
How To Choose Between Timed or Manifold Vacuum Some say manifold vacuumsome say ported. As far as we're concerned, there's only one right way to power your distributors
Vacuum Advance Timing: Ported Vs. Manifold | Chevy Tri Five Forum I explain the theory behind why you should almost always use manifold vacuum to control your vacuum advance on a classic
We know a modified engine normally wants vacuum advance on manifold vacuum. What if it's a mild engine? I tried mine on both Learn More: In this video, we cover where to attach the various vacuum connections on
2:30 error - I should have said 20 in Hg or so. Was reading the meter incorrectly while driving. I don't think a standard V8 can