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    • Engine Calculators
      • Calculate Engine Size in Cubic Inches and CC’s
      • Calculate Dynamic Compression Ratio
      • Calculate Change in Fuel Injector Flow from change in Fuel Pressure
      • Calculate Size of Carburetor Needed in CFM
      • Convert Airflow to a Different Depression
      • Estimate Horsepower from Intake Airflow
      • Estimate the Horsepower gain from adding Blower Pressure
      • Estimate Intake Airflow needed from Horse Power wanted
      • Calculate Density Altitude and Dew Temperature (Point)
      • Estimate Quarter-Mile MPH – Km/H from Horsepower
    • Drag Racing Calculators
      • Calculate Rear End Gear Ratio needed
      • Calculate Speed(MPH Km/H) for given RPM, Rear Gear Ratio and Trans Gear Ratio
      • Estimate MPH from 60 foot time
      • Estimate Quarter-Mile ET from MPH
      • Estimate Quarter-Mile ET from Horsepower
      • Estimate Quarter-Mile Horsepower requirements from ET
      • Estimate Quarter-Mile Horsepower requirements from MPH
      • Estimate 1/8-Mile ET from MPH
      • Estimate 1/8-Mile Horsepower Requirements from MPH
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Calculators

Engine Calculators

  • Calculate engine’s dynamic compression ratio and engine volume
  • Calculate change in fuel injector flow from change in fuel pressure
  • Calculate size of carburettor needed in CFM
  • Convert airflow to a different depression
  • Estimate horsepower from intake airflow
  • Estimate the horsepower gain from adding blower pressure
  • Estimate intake airflow needed from horsepower wanted
  • Calculate density altitude and dew temperature (Point)
  • Calculate engine size in cubic inches and CC’s

Drag Racing Calculators

  • Estimate 1/8 mile horsepower requirements from MPH
  • Estimate 1/8 Mile ET from MPH
  • Estimate MPH – Km/H in quarter mile using horsepower
  • Estimate quarter mile horsepower requirements from MPH
  • Estimate quarter mile horsepower requirements from ET
  • Estimate ET for quarter mile using horsepower
  • Estimate quarter mile ET from MPH
  • Estimate MPH from 60 foot time
  • Calculate speed (MPH – Km/H) for given RPM, rear gear ratio and trans gear ratio
  • Calculate Rear Gear Ratio Needed
  • Port City Engines, 185 Percy Street, Portland, Victoria, 3305
  • 03 5523 6968 - Mon-Fri 8:00am to 5:00pm
  • sales@pcengines.com.au

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