Cars today now have pre-cats for the cold starts. But it's a good idea to not rev your cold engine, let the car do it's warm up start on its own.
This is also good reason to have a large displacement engine, for winter. Below 0, it gets hard for small engines to put out enough heat for the interior.
Cars today now have pre-cats for the cold starts. But it's a good idea to not rev your cold engine, let the car do it's warm up start on its own.
This is also good reason to have a large displacement engine, for winter. Below 0, it gets hard for small engines to put out enough heat for the interior.
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