Fascinating to see all of it specified by easy type.
Senator Muskie’s 1970 clear air act required new automobiles to have critical NOX (smog) management.
Detroit’s reply was a mixture of “It’s unimaginable”, to the appliance of catalytic converters.
Honda needed to be taught what NOX was. That’s the place they began the race. NOX? WTF is NOX?
Honda redesigned the engine (in Waco Texas) to keep away from NOX manufacturing. The Honda Civic CVCC engine broke combustion into 2 phases, a wealthy ignition stage and a lean burn completion stage. What in the end grew to become stratified combustion.
Then the gasoline disaster adopted, which wildly favored the excessive mileage Honda automobiles.
Fascinating historical past of various administration types. Honda being led by an Engineer who cherished racing, and American Large 3 Auto, managed by enterprise fits and attys.
GM’s chairman Richard Gerstenberg, acknowledged publicly that the CVCC engine was positive for toy bikes, however had no applicability for American vehicles.
Honda’s president (Soichiro Honda), acquired miffed. He purchased a Chevy Impala, put in a CVCC engine, maintained the identical HP, and demonstrated the identical NOX management by way of testing carried out within the EPA take a look at facility the place he then despatched the modified impala. FACE!
One of many extra knowledgeable feedback.
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@JustClaude13
2 months in the past (edited)
I had a 1976 Civic wagon. Nice little automotive.
As I perceive the historical past, there have been really two CVCC engines. The primary, the Contoured Vortex Managed Combustion, used a traditional two barrel carburetor to ship a cost into the middle of the consumption in a managed vortex sample that saved a lot of the gasoline close to the spark plug. It labored completely, however was costly and tough to mass produce.
The second engine saved the title, however was a stratified combustion engine with a 3 barrel carburetor. It labored nicely sufficient, and was easy and low cost to construct. That was the engine that went into the Civic.
Volkswagen took a unique tack. They used a Bosch gasoline injection system that sprayed a tightly managed quantity of gasoline on the spark plug for a similar impact with a confirmed expertise.”
h/t JustmeTX
