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Miniature 4x4 With a 0.0175-Liter Four-Cylinder Engine

03 Feb 2024

Remote-controlled cars have come a long way from basic electric motors and plastic bodies. Enthusiasts constantly seek ways to push the boundaries of what's possible in the world of R/C vehicles, and YouTuber JohnnyQ90 has taken it to the next level. In a recent video, he showcased a remarkable transformation, replacing the traditional electric powertrain of a miniature 4x4 with a 0.0175-liter four-cylinder engine and a three-speed manual transmission. This mini off-roader is not only a marvel in engineering but also a testament to the creativity and passion within the R/C community.

The Power Behind the Miniature Beast

The Power Behind the Miniature Beast

The heart of this tiny off-roader is a 17.5-cc four-cylinder engine manufactured by Cison. The engine, which costs around $1,000 without a transmission, boasts an impressive power-to-size ratio. The addition of a three-speed manual transmission, priced at approximately $450 and featuring a 3D-printed aluminum case, enhances the overall driving experience. The use of 3D printing technology in the transmission case is a testament to the evolving affordability of such advanced manufacturing processes.

Ultimately, this miniature truck with its real combustion engine and transmission is a cool novelty within the R/C community. Much like hair-raising supercars, these tiny vehicles don't necessarily offer practical utility, but their uniqueness and engineering ingenuity make them captivating. The ability to meld the precision of R/C technology with the power and sound of a combustion engine is a testament to the endless possibilities within the world of remote-controlled vehicles.

Challenges and Transformations

Challenges and Transformations

Converting an R/C car to house a real combustion engine and transmission is no easy feat. JohnnyQ90 faced numerous challenges during the conversion process. Adapting the car's cooling system, re-routing the exhaust, and meticulous wiring were just a few hurdles he had to overcome. The end result, however, is nothing short of impressive.

The miniature 4x4's three-speed transmission and throttle are controlled by servos operated through a remote control. This brings a level of realism to the driving experience, giving the operator the feeling of piloting a real off-road vehicle. The sound of the rumbling four-cylinder engine provides an auditory delight compared to the usual hum of electric motors, adding another layer of realism to the experience.

JohnnyQ90's miniature 4x4 with a 0.0175-liter four-cylinder engine stands as a testament to the boundless creativity and innovation within the R/C community. This unique project showcases the fusion of advanced technology, affordable manufacturing processes, and a passion for pushing the limits of what can be achieved in the world of remote-controlled vehicles. As technology continues to advance, we can only imagine what other incredible feats the R/C community will accomplish in the future.

Wael Nakhle

BY Wael Nakhle

Wael is an automotive content writer specializes in creating written content for Motor 283. Producing a wide range of content, including blog posts, articles, product descriptions, reviews, and technical guides related to cars, trucks, motorcycles, and other vehicles, with an unprecedented passion for cars, and motorcycles.

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