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Nitro - The Fuel, the Engine, the RC

Questions and Answers About RC Vehicles With Nitro or Glow Engines

From , former About.com Guide

From glow plugs to engine size to break-in procedures to using nitro fuel, read the detailed answers to frequently asked questions about RC nitro vehicles.

What is Nitro?

Nitro FuelNitro is a fuel and a type of RC that uses nitro fuel.

Non-electric radio controlled vehicle engines use a methanol-based fuel that contains nitromethane so the term nitro or nitromethanol refers to the fuel, the glow engine that uses nitro fuel, and any radio controlled vehicle that has a nitro engine.

How is RC Nitro Engine Size Measured?

Displacement is nitro engine size.Displacement is nitro engine size.

A reader asks, "how do you determine the cc of an engine if it is measured in so many different ways?" The confusion comes in the way the engine size is expressed by different RC manufacturers. Some might use something like 2.5cc or 4.4cc while others use a number like .15 or .27. How do these numbers compare to each other?

What are the Different Ways to Start a Nitro Engine?

Nitro Starter BoxTeam Associated Nitro Starter Box; Image courtesy of PriceGrabber

To start a nitro RC you need to turn on the transmitter switch then receiver switch, add fuel, prime the engine (get fuel to the carburetor), ignite the glow plug, then start the engine by rotating the flywheel using one of three methods.

What is the Proper Nitro Engine Break-In Procedure?

Break in your nitro engineDon't run all-out before doing a proper nitro engine break-in

Proper nitro engine break-in is critical for long-lasting performance of your RC. Every new nitro engine should undergo a break-in procedure.

What are Lean and Rich as Applied to Nitro RCs?

Lean and rich adjustmentsLean and rich refer to nitro engine fuel adjustments.

Nitro or glow engines use nitro fuel but it's actually a mixture of fuel and air that goes into the engine. The right fuel/air mixture keeps the engine running at its best.

Will Using a Different Percentage Nitro Fuel Damage My Nitro Engine?

Nitro fuel comes in different percentages.Nitro fuel comes in different percentages.

Nitro engines are tuned to operate best with specific nitro fuel percentages. Find out what you need to know about switching to a different nitro fuel percentage.

Can I Use Nitro Fuel That's Been Stored for Months?

Use fresh nitro fuelUse fresh nitro fuel.

Nitro fuel becomes unusable when exposed to too much moisture and sunlight. How nitro fuel is stored is more important than how long it is stored.

Can I Use the Same Gas in My RC Car as I Use in My Full-Size Car?

Not all gas RCs are really gas RCs.Not all gas RCs are really gas RCs.

There are two basic types of non-electric RC vehicles. The most common non-electric radio controlled vehicles have glow engines. There are also some RCs that use gas-powered engines with a spark plug that operate much like regular gas-powered automobiles. But these two non-electric RCs do not use the same kind of fuel.

Can Nitro RC Cars and Airplanes Use the Same Fuel?

Nitro fuel has oil in it.Nitro fuel has oil in it.

The type and amount of oil in the nitro fuel is what determines whether it is better suited to RC cars and trucks or aircraft.

How Do I Stop My Nitro RC From Stalling When Braking?

Sometimes you need to put on the brakes.

Not always, but sometimes a nitro RC will stall when applying the brakes. There's an easy fix usually.

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