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Yamaha RD350 · working archive

Pure mechanics,Keep the legend alive

Practical RD350 guides, workshop knowledge and carefully selected resources.

TORQUE is built on the belief that clear workshop knowledge keeps extraordinary machines alive.

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MEASURE · BUILD · RIDE · REPEAT

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Motorcycle Rider Health Guide: Fitness for Classic Bikers

Motorcycle Rider Health Guide: Fitness for Classic Bikers

**Motorcycle Rider Health Guide: Fitness for Classic Bikers** is a practical health and fitness guide for classic motorcycle riders, especially Yamaha RD350 and vintage two-stroke owners. It explains how motorcycle noise, wind exposure, vibration, riding position and kickstarting can affect hearing, hands, wrists, back, neck, shoulders, eyes, hips and knees. The guide covers hearing protection, Hand-Arm Vibration Syndrome (HAVS), back-pain prevention, hydration and nutrition, long-distance riding, injury recovery and warning signs that require medical attention. It also provides a 20-minute rider fitness routine focused on core strength, grip, neck and shoulder strength, hip flexibility, leg strength and mobility, plus cardio recommendations. Special attention is given to riders over 40 and aging classic-bike enthusiasts. The guide also discusses the mental benefits of riding, pre-ride and post-ride routines, and practical ways to improve comfort, endurance and long-term riding health.

Turbocharging a Yamaha RD350: Good Idea or Bad? Expert Guide

Turbocharging a Yamaha RD350: Good Idea or Bad? Expert Guide

Turbocharging a Yamaha RD350 is technically possible but rarely practical. Because two-stroke engines use the crankcase as the induction pump, boost disrupts scavenging, Autolube oil delivery, and the tuned expansion chamber's resonance — problems four-stroke turbos never face. Reed-valve RD350LC/RZ350 models are far better candidates than piston-port originals. Real precedents exist in turbo Banshee drag builds and turbo two-stroke snowmobiles, both requiring forged internals, reinforced cranks, and EFI — not bolt-on kits. Verdict: a bad idea for street use, a legitimate project only for experienced builders with dyno access.

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