M7 WCX PRO TUNED by Mario Rossi
- Oct 2, 2019
- 1 min read

Reds Racing is glad to introduce a new 3.5cc 1/8 on-road engine called WCX PRO TUNED. We have been developing and testing this engine with our best team drivers and distributors for over a year to release the fastest engine ever released by Reds. WCX PRO is based on M7 WCX engine with a further handmade preparation to the sleeve and crankshaft to obtain improved fluid dynamics efficiency. Furthermore, we have modified timing to make this engine incredibly fast.

This engine is totally hand inspected and tuned by Mario Rossi in person. This engine has been specifically developed for people looking for the same speed and specs wanted by a Pro Factory Team driver.

Tech Specs: Category: 1/8 on road Displacement: 3,5 cm^3 Bore: 16,04 mm Stroke: 17,32 mm Weight: 310 g Front ball bearing: 7x19x6 - rubber seal - made in Japan Rear ball bearing: 14x25,4x6 - hybrid ceramic - made in Switzerland Carburetor: 2 needle setting 9.0 (8.0, 8.5 optional) Crankshaft: DLC Coated, tuned fluid dynamics and timing Sleeve: 7 inlet ports, 3 outlets ports, tuned fluid dynamics and timing Backplate: DLC Coated Glow plug: TS7 Hard Tuned and Assembled by Mario Rossi Recommended exhaust: EFRA 2113 + M manifold










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Impressive work on the M7 WCX Pro tuning! Mario Rossi's expertise is evident in every detail. It’s inspiring to see how precision and dedication in tuning can be as complex and demanding as the hardest degrees in the UK—both require a deep understanding of the craft and a commitment to excellence. Excited to see how this tune performs on the track!
The technical breakdown of the M7 WCX Pro tuned by Mario Rossi is incredibly detailed and helpful for anyone serious about RC racing. It is fascinating to see how much precision goes into the 7 port design and the overall performance optimization to achieve high torque and reliability on the track. This level of engineering excellence is exactly what sets professional racing gear apart from the rest. When you appreciate the fine details of a well tuned engine, you often look for that same commitment to quality in your personal lifestyle gear. Just as a racing engine requires premium materials for peak performance, a high quality wardrobe requires the same level of craftsmanship. For enthusiasts who value top tier materials…
This M7 WCX build by Mario Rossi is seriously impressive and shows what can be achieved when skill, passion, and attention to detail come together. It’s clear that a lot of thought went into each modification, from tuning to performance enhancements, and the result looks both powerful and finely balanced. Articles like this not only celebrate engineering and automotive creativity but also inspire enthusiasts to learn more about the technical and artistic side of tuning culture. For students or anyone trying to write about automotive design, performance upgrades, or motorsport engineering, platforms like online assignment help can be useful in researching and organizing information effectively. Real‑world examples like this make complex topics easier to understand and more exciting to explore, whether…
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