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The gas smell of the exhaust on car without cats? The exhaust is pretty strong at idle. The carb is not rich. The plugs are always clean and I have no black smoke. It is not a tune problem . All of the cars without cats seem to have this smell to one degree or another. I run Amoco premiun as that is the only gas that comes close to not pinging But it smells the worst... Texaco 93 has alomst no smell but it pings a 1/3 throttle. Anyone else have thids problem?
In all honesty it's a EPA type programme to convince us somehow we need cat converters...truth be known, some decades ago, with leaded gas, and nice high octane that regular could/did support 10.5 compression ratio....
the exhause did not smell all that badly...much more pleasant that today's noxious odors....my nose tells me the truth every time....