Best Brand: Motorbooks International in 2026

Used Book in Good Condition

Used Book in Good Condition

Used Book in Good Condition

Used Book in Good Condition

Used Book in Good Condition

Used Book in Good Condition

Used Book in Good Condition

Used Book in Good Condition

The ESS dual + sound simulation system adopted the dual opposed dual speakers design, it makes the sound diffusion direction is more balanced, and the Sound field localization is more conform to actual use, sound quality is much better than previous one. Brand new design of 4 types car holder for 4 types mainstream cars on the market, very easy to install the player without modification. (Compatible With axial SCX10, axial SCX10, II, axial WARITH, and Traxxas, TRX4.)

ESS DUAL+ uses advanced DNS/DCR algorithm to reproduce the sound of real engines. Description: The sound output is real time calculated based on the throttle input and throttle movement speed and Combined with current engine speed to make a sound closest to real engine state. It’s not the proportional output sound only based on the throttle input.

ESS DUAL+ supports AUX channel that can simulate a variety of sounds such as alarm. Description: Special sound can be independent controlled by a third channel on player’s transmitter. Sound like alarm and horn.ESS DUAL+ supports two sets of engine sounds, which enables fast switching between engine sounds. Description: Players can install two different sounds with different break, turbo, and settings into ESS DUAL+ 2017 and the sound can be easily one button switch.

Made of aluminum alloy for long-term use

Suitable for almost RC Replacement for Nitro Cars.

An useful tool for locking the engine plugs to remove flywheel easily.

13mm turbo ported crankshaft

2-needle carburetor

ABC 6-port piston and sleeve

Direct drop in replacement for all Traxxas nitro vehicles that utilize the Traxxas EZ-Start starting system with no modifications needed

2-needle slide valve carburetor for increased linear power delivery

Knife-edge connecting rod for higher rpm’s and less internal turbulence

Theory and Practice

28/Revised Edition

It ensures you get the best usage for a longer period

TRX 2.5 Racing Engine comes loaded with all the hottest performance goodies

Two-needle composite slide carburetor, trick porting, and free-flowing rear exhaust deliver unmatched horsepower

TRX 2.5 has the option of push-button starting convenience of the EZ-Start Electric Starting System

【Car Engine Sound Simulator】RC models engine sound simulator supports firmware updates and function upgrades.ou can download and use another sound effect with the RC/PLUS app.Can upload custom engine voice and another sound effect.

【Real Reproduction Of Engine Sound】Dual sound system supports an AUX channel that can simulate a variety of sounds such as alarm, engine, starting, brakes, blow off valve, red line fuel cut, gear shifting. More sounds available from RC/Plus APP

【DUAL+ Plus】DUAL+ Plus uses an advanced DNS/DCR algorithm to reproduce the sound of real engines. Supports 2 sets of engine sounds, which enables fast switching between engine sounds. Intelligent state tracking compensation, similar to the real vehicle, the movement of sound

Interchange Part Number:WT-997 WT 664 WT-668

Please refer to the following compatibility details and check the part number before purchasing to ensure fitment

Package includes:1xcarburetor,2xgasket,2 feet 6616 fuel line,2 feet 6617 fuel line,2 fuel filter,2 primer bulb

Advanced Bi-Metallic Liner. This process uses a double layer of plating material rather than one thick layer. This helps the metal to bond to the cylinder and is more durable. Also, the plating process is more consistent, resulting in a more precise fit between piston and sleeve for better compression, longer life.

Side exhaust

E-3071 Power Box muffler with squared-off shape enables it to fit into a variety of cowls