Vortex'ers...
These things DO NOT WORK.
Have you seen the demonstration advertisements where the have the two water bottles of water end on end.
One set having the vortexer/turbulator gadget.
They turn both bottle over at the same time and the one with the vortex device passes dramatically more volume than the non vortex'd bottles.
Then they say something like ,,''Theres your proof , you get higher flow with the vortex device , and that increased flow will improve your cars power and economy.''
While the test on the surface looks impressive only the simpletons fall for it.
The REASON why water didn't flow fast in the normal bottles was that while the water was passing to the lower bottle it was blocking the bottle neck with liquid.
This passage way then doesn't allow the air to transfer from one bottle to the other a requirement for the bottles to fill and not compress air.
So this pair of bottles burp and fart air as they chug the water in lumps.
The turbulated/vortexerizer

bottle pushes the water to the outside of the bottle neck and leaves an open passage in the center of the neck for the air to transfer form one bottle to the other as one is emptied and the other one is filled.
In simple words , This only works because of the water is a liquid , and the air in the bottles will resist being compressed.
Now in a car engine , hopefully you don't have any water flowing down your intake tract.
Yes , it is an air/fuel mix , and NOT a liquid that enters the engine.
So what is the effect of adding the vortex device on a car engine.?
In a carburetor fed engine the vortex machine is placed inside the air filter element just above the carb throat.
Assuming that it can actually cause air to spin in a vortex (spiral) , the vortex will push the heavier fuel particles (droplets) to the walls of the manifold , NOT to the center of the manifold tubing where most of the air flow is.
Hopefully tho the fuel will be reintroduced in the the air stream by the roughness of the inlet manifolding walls.*
**In a carb or single point EFI Engine the walls of the inlet manifold MUST be rough , and NEVER polished. This prevents fuel from sticking to the walls. A rough surface will trip the droplets off the wall and back into the air-stream**
lets now Assume that the vortex power is SOOO great that the fuel was centrifuged to the walls of the manifold and right down to the inlet port.
Droplets are attracted to each other , so they will join back together as a liquid.
This fuel would enter the combustion chamber as a liquid and NOT be burnt.
Power AND economy would go straight down the toilet.
Because we don't hear of any horror stories of severe MPG drops with this device fitted , it is obvious that the vortex effect isn't strong enough ---- to do anything.
Its just another placebo effect for the weak minded.
gW
