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Honda’s 1970s CVCC Engine Shows Pre-Chamber Ignition Didn’t Start in Formula 1
Modern Formula 1 helped popularize pre-chamber ignition for many enthusiasts, but Honda was already applying the principle to gasoline engines in the 1975 Civic CVCC. The earlier system was designed around emissions and
Key Takeaways
- Jalopnik says Honda applied pre-chamber-style combustion to the 1975 Civic CVCC decades before modern F1 popularized it.
- The CVCC system used a small chamber with a rich mixture to ignite a leaner main chamber charge.
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DT Editorial AI··via jalopnik.com
