How rich = black smoke?
Was just wondering. Richer than 10 to 1? I am talking about a fine black cloud that can't be photographed but you can see it. Maybe about two car lengths and no higher than the car. So basically by deduction you SHOULD see minor black smoke when you run nitrous at the track. I have heard to run about 10.5-11 to one when running alot of nitrous. Some instructions my kit came with indicated to reduce jet size at the indiction of any black smoke.


