Merits of Valve Types for Motor Car Engines
An expert writer weighs overhead versus side by side valve engines. Overhead valves offer efficiency and accessibility advantages but involve higher production costs and complex detachable cylinder heads. Side by side valves cost less but inspection is easier with overheads. The piece argues overhead valves yield more power per cylinder, yet long-term tuning can suffer if valves and seats aren’t kept in condition.
High Economy Tuning for Low Petrol Bills
An article outlines meticulous engine care to cut fuel costs. It stresses balanced brakes and wheel bearings, proper transmission and universal joints, and stresses side-by-side engines for better low-speed drivability. It advises careful valve testing and carburetor setup, plus conservative driving to save petrol.
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