How to Choose the Correct RC Car Nitro Engine

Choose the correct size of RC engine size.

When choosing a nitro engine, it is essential to consider your intended application. For example, if you are racing on small, winding circuits, a.21 will be a better option; if you are blasting on lengthy drag runs with lots of space, a.28 will be faster and have more torque. You can use the information below to help you choose an engine.

Although a car with a. 28-engine will produce greater torque, it will consume more fuel and may be taxing on the drivetrain.

Theoretically, a car with a.21 engine will accelerate more quickly because it has a higher rpm. Compared to 28 engines, 21 engines will be faster.

The starting displacement for RC car engines is as follows:21ci (cubic inches). The cubic-inch displacement is indicated by numbers starting with a decimal point. A.21 engine is, then. The displacement is 21 cubic inches.

To help you understand the difference between cubic inches and cubic centimetres, below is a brief list of references (cc is rounded):

Engine Cubic Inches to CC Reference

.21ci - 3.5cc

.28ci - 4.6cc

.30ci - 5.0cc

 RC Car Nitro Engines

RC vehicle enthusiasts are constantly searching for dependable and superior nitro engines. These engines offer the performance and power required for neighbourhood cruising or competitive racing. You'll be happy to hear that there are many possibilities if you're looking to buy a new nitro engine. This post will examine some of the best RC car nitro engines available.

RC Nitro Engine Kit

A nitro engine kit is ideal for people who enjoy building their engines. These kits provide all the components and building instructions needed to construct an entire engine from the ground up. The Novarossi 35 Plus 21 Engine Kit is among the best RC nitro engine kits available. With its 3.5cc displacement, this Engine can generate up to 2.4 horsepower. It is also built with a balanced crankshaft and a ceramic rear ball bearing for increased performance and durability. The Novarossi 35 Plus 21 Engine Kit is an excellent option for individuals who wish to construct their own high-performance Engine.

Nitro Engine for Sale

Many options are available if you're seeking a pre-built nitro engine. The Traxxas TRX 3.3 Racing Engine is among the most well-liked nitro engines. With the right conversion kit, this Engine—created especially for the Traxxas Revo and T-Maxx RC trucks—can also be utilized in other automobiles. With its 5-port configuration, the TRX 3.3 produces up to 60% more horsepower at its peak than its predecessor. It also has a precision carburettor and a high-volume air intake system for increased performance and fuel efficiency.

The HPI Racing Nitro Star F4.6 is another fantastic nitro engine that is available for purchase. With its 4.6cc displacement, this Engine can generate up to 2.9 horsepower. Its pull-start mechanism and slide carburettor make starting and tuning simple. The Nitro Star F4.6 also has a cast aluminium piston and an aluminium heatsink head for increased performance and durability.

O.S. Nitro Engine

One of the most reputable companies in the RC car market is O.S. Engines, whose nitro engines are renowned for their dependability and efficiency. The O.S. Speed B21 Ty Tessmann II Engine is one of their best nitro engines. The 3.49cc displacement of this Engine allows it to generate up to 2.61 horsepower. It has an aluminium heatsink head and a slide carburettor for better cooling and performance. The B21 Ty Tessmann II Engine has a tungsten-balanced crankshaft and a ceramic rear ball bearing for increased longevity and smooth operation.

The O.S. MAX 21XR-B Ver.II Engine is another fantastic O.S. nitro engine. With its 3.5cc displacement, this Engine can generate up to 2.6 horsepower. It has an aluminium heatsink head and a slide carburettor for better cooling and performance. For increased longevity and efficiency, the MAX 21XR-B Ver.II Engine furthermore has a DLC-coated crankshaft and a rear ceramic ball bearing.

RC Engine Kit

The HPI Racing Nitro Star T3.0 Engine Kit is a fantastic option for individuals who would rather build their engines but are looking for a less expensive alternative to the Novarossi 35 Plus 21 Engine Kit. With a displacement of 3.0cc, this Engine can generate up to 1.5 horsepower.