The REAL difference between manifold and ported vacuum Just a quick update on my testing for the manifold vs ported vacuum advance debate. Stickers and Shirts and Such:
Yes I know it's kind of gross but you'll know in a couple of seconds if your advance is good. The Vacuum Advance Debate! What a properly operating vacuum advance should look like.
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 And again, PORTED vacuum advance from the factory. 🙄😅 Holley Carb: Ported vs Manifold Vacuum Advance (CARB BASICS PART 1.5)
Ported vs manifold for vac advance? Testing a distributor vacuum advance #shorts Why is vacuum advance connected to ported vacuum on Edelbrock
Very simple, ported vacuum comes from a source ABOVE the throttle blades. Manifold vacuum comes from a source BELOW the throttle blades. A Here are two videos showing what to expect from a ported Vacuum source at the throttle plate (normally used to control vacuum
Checking Intake manifold Vacuum for late ignition timing Ignition Timing For Power
improve power, throttle response, and economy!!! this is the most misunderstood item on oldschool carbureted engine tuning. Make That Thing JUMP When You Whack The Gas! DYI Instructions How to Easily at Home Set up the vacuum lines on a Carburetor on a Car or Truck: Square Body Chevy C10
Tuning the 5.0. Changed the timing from manifold vacuum to ported vacuum. Timing set to 16 degrees initial 36 total at 3500 rpm. vacuum advance! do you hook it to ported / timed vacuum or manifold vaccum? this is a long standing argument and conversation
P.S. The ONLY difference of operation between 'manifold' and 'ported' vacuum to the advance can is during idle and low-throttle acceleration. Under a slight load, manifold vacuum drops. Ported increases slightly. Also, and you can try this, ported vacuum can be considerably higher (as Part 2 The Ultimate Vacuum Advance Tuning Guide
Ported vs. Manifold Vaccum Advance! | Were To Hook It Up And Why | How Are They Different? Vacuum advance distributors are your friend, stop disconnecting them Should I Use Ported, Manifold Vacuum Advance or Mechanical Timing Advance?
We Finally Settle the Vacuum Advance Debate Vacuum advance test run
Why does everyone that's running an Edelbrock (pos Carter AFB) use the wrong vacuum port on their advance? Every, single, one. have their 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
The Ultimate Vacuum Advance Video Part 1 1969 Shelby 428 CobraJet Ported vs Manifold Vacuum & Vacuum Advance Diaphragm Impact & Testing We know a modified engine normally wants vacuum advance on manifold vacuum. What if it's a mild engine? I tried mine on both
2-Intake Manifold vs PortedVacuum Comparison With Two Vacuum Gauges We demonstrate how manifold vacuum is affected at the different stages of throttle postitions.
Ported vs. Manifold Vacuum for Vac Advance - The AMC Forum Stop unplugging your vacuum advance on distributors
Just another opinion video about what to do with the vacuum can. 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 Vacuum advance has absolutely nothing to do with total timing or performance, as when the throttle is opened, manifold vacuum drops essentially
Run direct vacuum and gain a tuning spectrum that won't be there with ported The conventional way of setting ignition timing on an engine is perfect for low performance operation, but exactly opposite of Vacuum Advance - Ported vs Manifold: Which to Use & When !!!
Ported vs Manifold Vacuum: Three More Things To Consider Fine tuning- runs better with vacuum advance plugged, even with ported vacuum. #shirts #cars #viral. 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 Learn More: In this video, we cover where to attach the various vacuum connections on Ported Vacuum vs Intake Manifold Vacuum
Manifold vacuum or Ported Vacuum Advance Explained - What it is & How it Works You need to set up your vacuum lines like this on your engine #shorts
How To Choose Between Timed or Manifold Vacuum Tuning how to set vacuum advance on older cars.
Vacuum Advance - Ported, Manifold, or None My Interpretation How to set vacuum advance on older cars Full Manifold Vacuum = Cooler Engine For The Street.
Ported vs Manifold Vacuum Advance for your Classic Car Ignition or timing advance is often the key to making the most horsepower possible. Deciding on whether you should use ported
DISTRIBUTOR VACUUM ADVANCERS CONNECTION PORTED AND MANIFOLD Unity Motorsports Garage dives into the deep subject of Vacuum Advance for Distributors. We take a look back and discuss this Fine tuning- runs better with vacuum advance plugged, even with ported vacuum. #shirts #cars #viral
What is the difference between Manifold & Ported Vacuum Advance Full Manifold Vacuum or Not Manifold vacuum demonstration
The easiest way to check a vacuum advance Ported vacuum or manifold vacuum advance? Which is better? Many automotive YouTubers believe it is the former, but I disagree!
Ported Vacuum #shorts For 68 Charger T shirts, click here 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
Vacuum Advance Timing: Ported Vs. Manifold | Chevy Tri Five Forum How Ignition Timing Works: Vacuum and Mechanical Advance Explained!
Settling the debate around manifold or ported vacuum for vacuum advance. Bad Vacuum Advance! You can gain so much daily driver efficiency by running vacuum advance, it's free…it's there use it.
The advantage to ported is that it withholds vacuum advance at idle (until you nudge the throttle open). Manifold vacuum is good for low compression engines. This shows how my Chevy 350 reacts to different vacuum sources. It seems using full intake manifold vacuum makes it idle rough Some say manifold vacuumsome say ported. As far as we're concerned, there's only one right way to power your distributors
Where to Hook Up Vacuum Lines On A Holley Carburetor THE TRUTH About Vacuum Advance- What is it and WHY do you need it?? Ignition Timing 101 Ported vacuum peak
We discuss the correct ignition vacuum advance source for your classic car and explain why and how it works! #ignitionsystem 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 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
vacuum lines,port of manifold and ported Ported or Manifold vacuum? 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
WANT TO BUY TUNING INSTRUMENTS? Below are the links of tuning instrument i used on my tutorials VGATE MAXISCAN Lets take a moment to understand vacuum advance together. what is vacuum advance how does vacuum advance work vacuum This video hows the difference between Intake Manifold and Carburetor Ported Vacuum on a running engine. It also shows the
Never Connect Your Vacuum Advance to Ported Vacuum! 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.
The number of comments left on videos where I share the fact that there are TWO options for vacuum assisted advance in a 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
Vac advance, ported or manifold? | Mustang Forums at StangNet In this video I show the difference between Ported Vacuum and Intake Manifold Vacuum at a few different throttle opening Demo: Ported vs. Manifold Vacuum in 318 w/ Holly 4bbl
Thanks to subscriber Kevin Clemence for inspiring this video. Article by Steve Davis and David Vizard: Fine Engine Tuning With A Vacuum Gauge
Very few modifications will give you the immediate Seat-Of-The-Pants results that re-curving your distributor will. Here's everything Ported or Manifold Distributor Vacuum? - CorvetteForum - Chevrolet
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 insights into running manifold vs ported vacuum to settle and disputes. Ported Vacuum VS Manifold Vacuum
Manifold vs Ported Vacuum | FordSix Performance Forum Timing advance changed from manifold to ported. Ported vs Manifold Vacuum: How I am Going to Settle the Debate!
I explain the theory behind why you should almost always use manifold vacuum to control your vacuum advance on a classic Manifold vs Ported Vacuum Advance: Quick Testing Update In this video I talk about three different types of vacuum advance and what I generally use. There are probably ways of tuning
Manifold OR Ported Vacuum Advance?? There is a case to be made and I side with David Vizard! 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
Should I convert from ported to manifold vacuum? : MGB & GT