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Alec GallagherJul 29, 2025
Why does my Briggs & Stratton 310000 Engine lose power at high altitudes?
- Eelizabeth11Jul 29, 2025
Your Briggs & Stratton Engine's power decreases because of altitude and temperature. Expect a 3.5% power decrease for every 1,000 feet above sea level and a 1% decrease for every 10°F above 77°F.