Just remember guy's, 3% power loss per 1000 ASL**....sooo....4500 ft. altitude equals a 13.5% Power Loss, very simple. Typical Saito 1.25 minus 13.5% equals a Saito 1.08...just sayin'...
**Normally Aspirated Internal Combustion Chamber Engines. Externally Aspirated Engines such as Turbocharged and or Supercharged engines, this rule does not apply.
Last edited by Prop_Washer2; 09-17-2015 at 03:38 PM.