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Negative Supercharging

Started by 7212Mopar, August 21, 2017, 10:44:32 PM

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7212Mopar

I came across this website while checking out engine mounts. Still trying to read through the materials and to understand it. They make kits for Mopar. Anyone tried It? Crazy torque numbers but not very high in horsepower.

http://impulsengine.com/index.shtml
1973 Challenger Rallye, 416 AT
2012 Challenger SRT8 6 speed Yellow Jacket

Cuda Cody

First time I've seen it.   :notsure:  So without reading all the site, how are they doing it?

7212Mopar

Running smaller header, close exhaust valve sooner and run hotter charge. So far all contradicts with normal way of making power. Still reading.
1973 Challenger Rallye, 416 AT
2012 Challenger SRT8 6 speed Yellow Jacket


1 Wild R/T


cudabob496

72 Cuda, owned for 27 years, 496, solid roller, 3500 stall, 3.91 gears, ported Stage VI heads, 3 inch X-pipe exhaust, 850 DP, ram air setup, fuel cell, batt in trunk,
Wilwood brakes, Weld wheels, MT ET Street tires, fiberglass hood, Alum radiator.

Tunis

 :barf:

A lot of bullshit and contradictions in there. We all know that cylinder pressure is the key to performance. The higher, the better. We are now talking the difference between peak pressure at TDC compared to the back pressure in the exhaust. The dynamic compression of the engine will affect this, so will also the temperature (lower better) and pressure (higher better) of the premixed air and fuel mixture. Combustion in the cylinder will increase the temperature of the gases, which increases pressure as the volume is more or less constant, by roughly the same ratio irregardless of the starting conditions. This is why diesel engines makes more torque because of the higher static compression of the engines. Higher pressures also means denser gas, which helps combustion as the molecules are closer together in the volume they occupy.

Everything on that website contradicts this.

Sorry, didn't mean to lecture anyone, just tired of reading stuff that contradicts everything I know about thermo dynamics and combustion chemistry, that charlatans try to unload on people.

cudabob496

72 Cuda, owned for 27 years, 496, solid roller, 3500 stall, 3.91 gears, ported Stage VI heads, 3 inch X-pipe exhaust, 850 DP, ram air setup, fuel cell, batt in trunk,
Wilwood brakes, Weld wheels, MT ET Street tires, fiberglass hood, Alum radiator.


Burdar

NPS is actually a real thing.  What the website fails to explain is that in order for it to work efficiently, you need to install one of those Tornado Gas Saver inserts.

Bullitt-

Perhaps they utilize the new secret Mazda development ..... the OZONATOR    :dunno:


This reminded me of  the Smokey Yunick engine that got some hype some time back

http://www.hotrod.com/articles/ctrp-1004-pontiac-fiero-hot-air-engine/  :woohoo:
.                                               [glow=black,42,300]Doin It Southern Syle[/glow]       

HP_Cuda

Actually Darren it only works if you change out your blinker fluid and chrome muffler bearings.

Quote from: Burdar on August 22, 2017, 01:56:12 PM
NPS is actually a real thing.  What the website fails to explain is that in order for it to work efficiently, you need to install one of those Tornado Gas Saver inserts.
1970 Cuda Yellow 440 4 speed (Sold)
1970 Cuda clone 440 4 speed FJ5
1975 Dodge Power Wagon W200

7212Mopar

"Scotty,  bring the wrap drive online now."

"But captain, we are down to impulse power only."
1973 Challenger Rallye, 416 AT
2012 Challenger SRT8 6 speed Yellow Jacket


cudabob496

Shields are failing! Commence Negative Supercharging on my mark!
72 Cuda, owned for 27 years, 496, solid roller, 3500 stall, 3.91 gears, ported Stage VI heads, 3 inch X-pipe exhaust, 850 DP, ram air setup, fuel cell, batt in trunk,
Wilwood brakes, Weld wheels, MT ET Street tires, fiberglass hood, Alum radiator.

cudabob496

72 Cuda, owned for 27 years, 496, solid roller, 3500 stall, 3.91 gears, ported Stage VI heads, 3 inch X-pipe exhaust, 850 DP, ram air setup, fuel cell, batt in trunk,
Wilwood brakes, Weld wheels, MT ET Street tires, fiberglass hood, Alum radiator.