Nitrous on a 340 100 shot
And here is that plug. Fuel ring is dark base of the porcelin. You can see it with a plug reading magnifying glass but I’ve always found it easier to cut the plug. They’re cheap, engines are not.
And here is that plug. Fuel ring is dark base of the porcelin. You can see it with a plug reading magnifying glass but I’ve always found it easier to cut the plug. They’re cheap, engines are not.