Hello there-- Does anyone has tires that are fill with nitro air /or gas your T.T.and if so do I need to fill the tires back with nitro air when air pressure is low or can I use regular air to infl...
Nitro is best but you can always fill them with air and when you get to someeplace that has nitro have them purged and re-filled with nitro. I've done it several times over the years and never had a problem.