Been asking a few people about this swirl gasket.
Why aren't they installed in new cars?
The answer I was given is because its not to swirl the air as the name suggests but to reduce the flow of air and gunk into the inlet manifold of older cars.
Why aren't they installed in new cars?
The answer I was given is because its not to swirl the air as the name suggests but to reduce the flow of air and gunk into the inlet manifold of older cars.