1975 So Cal "installed Smog Thing"
67Dart273 said
if this REALLY actually helped clean up the air any
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Image if 105 octane fuel was available today you could use a 4 cyl to power 1 ton truck with power to spare, 10+:1 compression, superchargers etc! The tech that has developed in car engines today even with smog controls boggles my mind.
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