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"rev the engine up to 300 RPM and take off" |
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Las Vegas, NV September 28th ...... In two days, the local manufacture
of the OmniValve automobile intake valve, brings to the
floor of the SEMA show,
what they say "will make hybrid's obsolete" their latest version of the
OmniValve. The new design has higher lift and is designed to go the
distance 100,000 miles or more.
Hybrid technology
uses electricity generated by the engine to do the
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fewmonths ago, is not a guarantee. The auto itself is much more expensive
and the batteries are quite expensive to replace.
The life span of the batteries varies but if your not careful you could be buying 3000 dollars worth of batteries after just 3 years of using the car. That is 1000 gallons of gasoline, more then offsetting any fuel savings. So, the hybrids future is unclear at this point, so says OmniValves of Las Vegas. OmniValves say there
is a better solution, if you use there patented
An OmniValve V-8 engine
can idle at 200 RPM, creating enough
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then just rev the engine up
to 300 RPM and take off. This is a significant
improvement in low end torque. It is basically unheard of for a cars engine to idle at 200 RPM. For example a hybrid car would normally idle at 700 RPM. OmniValves also say that an auto with their technology generates far less pollution than a hybrid. The amount of, heavy metals like Lead and Zinc that is used in making and running Hybrid's makes it not very environmentally friendly, says OmniValves. OmniValves say they
will save the most precious resource there is .....................
Money! Saving money is the same as saving the
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"Then you have the
savingsin R&D and tooling to make these new hybrid
models, your talking 100s of millions saved and passed on to the consumer, it is a win, win scenario" says OmniValves. OmniValve is so satisfied
from their testing and that there is no doubt
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Comp Cam XR275HR-12 112 Lobe Separation Lobe Lift Intake .333 Exhaust .334 Duration @ .050 Intake 222 Exhaust .334 Gross Lift Intake .566 Exhaust .568 Total Advance 20 BTDC Dart two Heads 1.98" Intake Valves 91 Octane Pump Gas Running with OmniValves 120LS1200
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Are "transmission-less Automobiles" In our near Future? Dateline Tucson Arizona: May 2nd 2007 OmniValves of Las Vegas, has conducted another successful test of their Patented OmniValves automotive intake valve. This was the very first test of a Chevrolet LS 1 type engine. The engine was built in Chandler Arizona by Steve at LS 1 Custom Performance Engine, 1. http://www.customperformanceheaders.com/. OmniValves decided to use Larry's Engine and Marine, http://www.larrysengine.com in Tucson to run the dynamometer testing. LS 1 Performance recommend Larry's Engine to test the motor. Steve at LS 1 has tested several motors with Larry Engine. This was OmniValves first and only test done with Larry's Engine and Marine. OmniValves used their intake valve model number LS-198-120. You can see the dynamometer charts at www.omnivalves.com The Valves were installed by Larry at Larry's Engine and Marine in Tucson, AZ, he said they installed easily with no problems. No other modifications were made to the heads or any other part of the motor. The engine compression ratio is 10/1 and the motor has 408 cubic Inch displacement. With a moderate size cam. The Programing/tuning was done by Jerimiah Taylor, Jerimiah specializes in GM factory ECM's. (Electronic Control Module). He is also located in Tucson, AZ. For numerous reasons, OmniValves decide to use the GM Factory ECM. The GM factory box has very complex software, so it takes someone who is very familiar with the software program to tune the engine. Jerimiah was able to tune the engine in about 4 to 5 total running hours. It took a little longer then normal said Jerimiah. A non OmniValve motor would take only a couple of hours to tune but the OmniValves engine took longer then normal because with the OmniValves the settings were much different then the stock settings. The Dynamometer charts for the LS 1 show a giant improvement in Low speed torque. 440 Lbs of torque at 1500 RPM, which is unheard of. From what the I saw at the dynamometer the torque at 1000 RPM was about 400 lbs, That is a lot of torque. You could drive up a big mountain in a big truck with 400 LBS of torque at 70 MPH! And the motor would idle smoothly at 400 RPM with plenty of useable torque. OmniValves believes with some further tuning and work on the idle circuit the motor will idle smoothly at 200 to 300 RPM. Because with OmniValves, the intake manifold vacuum is much higher then stock, so the idle circuit will need some redesign to get the idle down to where OmniValves would like to see it, in the 200 to 250 RPM range. The camshaft they used has 222 @ .050 intake and 224 @ .050 Exhaust duration with 112 degree lobe separation. This engine is going into a SCORE Class one Off Road Racing vehicle. The driver of the Class one car, Nate Enyart is impressed with the torque the motor develops at 1000 RPM. He is hoping to do very little or no shifting. "With 400 pounds or torque at 1000 RPM, who needs to shift! Just put it in 4 th gear and take off .......... I am hoping that I will never have to shift and at the very least shift very little" He is very excited about his new OmniValve power plant. The new racecar is being built by Chenowth out of San Diego and should be out for its first testing in mid July, 2007. http://www.chenowth.com/ No need to shift? Are transmission-less automobiles in our near future? OmniValves believes that with their OmniValve motor having an efficient torque zone from 200 RPM to 6000 RPM, who needs a transmission? "You just don't need a single speed" OmniValves say that, at 200 RPM a direct drive through a torque converter or a clutch. With a differential you can go any speed you want without shifting, from 3 MPH to 200 MPH, all with one, 1/1 ratio gear, or perhaps an under drive of 1/.8. When you have 400 lbs of torque at idle RPM's, the need for a transmission has disappeared. OmniValves points out that the only reason that vehicle's need a transmission, is that non OmniValve engines only have a small RPM range where the engines are efficient. All that changes with the OmniValve motor. The OmniValve motor has great efficiency at every RPM! The efficient torque of the OmniValve motor is very similar to that of an DC electric motor. OmniValves believe that you can get the efficiency of a hybrid without the batteries, the electric motors, the transmissions and the billions in R&D. Since Low speed torque is the main ingredient in the success of the Hybrid. Hybrids could soon be on their way out! If OmniValves can give you the torque you need at every RPM from a low 200 RPM idle @ 4 MPH up to 6000 RPM and 200 MPH and you can eliminate the transmission. Not only is the car lighter it is far cheaper to build, purchase and maintain. It could lower the average automobile price several thousand dollars. OmniValves believe that slower turning engines are the future and that their OmniValve motors provide usable torque at speeds as low as 100 RPM. Everyone at OmniValves were pleased with the torque numbers. And at these very low RPM's there is far less waste heat generated and far less emissions, far less fuel usage and far less ware on every engine component. OmniValves sees in the near future a 20 percent fuel savings and in the long run? OmniValves predicts a 40 percent fuel savings in the City! With these giant torque gains we may see cars that run around town up to 50 MPH that never go over 1000 RPM and that idle at 100 RPM, with no transmission. And to top it off, idling around town at 100 to 500 RPM and no transmission, just maybe no radiator is needed in town ? Or very little cooling, further reducing wasted energy. |