Yes, if it is gaspowered it will Not harm the internals as far as electrical issues, may cause rust issues later on depending on the durabilty of your RC vehicle.
NO!! Don't run it in mud and water! It will ruin your car's bearings, and motor!
no. there is no breakin period for gas powered RC
Gas Powered RC Boats are exactly what they sound like. They are remote control boats that are powered by gas. Check them out here! gas-powered-rc.buycheapr.com
Gas powered RC boats are usually bigger and more powerful than electric powered RC boats. However, the gas powered RC boats are also usually much more expensive than their electric counterparts. Finally gas powered RC boats are not allowed in all areas.
You could buy a gas powered RC boat from any hobby stores or even a toy store. Or WalMart, Kmart or even Target. You could get a gas powered RC boat from Radio Shack too.
There are a few brands that produce gas powered RC cars. Some of these brands include Traxxas and Niko. One can purchase RC cars of this nature from Amazon.
on eBay stupid
There's a website in which to purchase a completely gas powered RC car. It is called an Nitrox RC car and the website for this product will have them in stock to purchase.
There are many sites where you can purchase gas powered remote boats at a discount, such as: www.hobbytron.com, www.plumkrazyrcboats.com, and also www.rc-airplane-world.com/gas-rc-boats.html.
Actualy the first person who invented the first rc car was President Lincon!
A great site for buying gas powered remote control cars is hobby-estore.com. You can put together a gas powered rc car with your ideas there. The cheapest one I found was about $390.
You may get lucky on Ebay but I doubt it.
First of all, is your RC truck a kit or is it almost ready to run?