 | United States. Congress. Senate. Committee on Public Works - 1972 - 1170 pages
...these catalytic converters are, as the National Academy of Sciences testified earlier this fall, "* * * the most disadvantageous with respect to first cost, fuel economy, maintainability, and durability." Yet when trie law was passed, they were the only technology with any hope of meeting all the requirements... | |
 | United States. Congress. Senate. Committee on Commerce - 1973 - 850 pages
...Sciences recently concluded: The system most likely to be available hi 1976 in lie greatest numbers — the dual catalyst system — Is the most disadvantageous...cost, fuel economy, maintainability and durability. On the other hand, the most promising system — the carbureted stratified charge engine — which... | |
 | United States. Congress. House. Committee on Ways and Means - Taxation - 1973 - 560 pages
...They say in that report that the system most likely to be available in 1975 in the greatest numbers, the dual catalyst system, is the most disadvantageous...cost, fuel economy, maintainability, and durability. Oh the other hand, the stratified-charge engine is superior in all these categories. This group wants... | |
 | United States. Congress. House. Committee on Ways and Means - Taxation - 1973 - 556 pages
...the system most likely to be available in 1975 in the greatest numbers, the dual catalyst system, ia the most disadvantageous with respect to first cost, fuel economy, maintainability, and durability. On the other hand, the stratified-charge engine is superior in all these categories. This group wants... | |
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The system most likely to be available in 1976 in the greatest numbers — the dual-catalyst system — is the most disadvantageous with respect to first cost, fuel economy, maintainability, and durability. 
