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PortingCalculatorV4.2.2 & PortmapAnalyzerV3.0
Unit Price:   USD 23.75 
Total:   USD 23.75
 Info includes 4.3% sales tax/VAT to USD 22.77: USD 0.98
Delivery:   Download
Language:   English
File Size:   Full version: 19.9 MB
Download Time:   Full version
  • 56k: ~46 min.
  • DSL/Cable (1/8/16Mbit): ~3 / <1 / <1 min.

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Program package includes Porting Calculator, and Portmap Analyzer

Will calculate the following based on desired rpm operating point:

  • Port heights
  • Port durations
  • Required ranges of port mean areas
  • Possible ring flutter rpm
  • Mean piston speed
  • Suggests carburettor size
  • Power meter (you input expected bmep value)
  • Adjust port shapes for target areas in CAD window

Calculates exhaust and intake areas: mean areas, angle areas and time areas
from a scanned portmap. Displays intake and exhaust rpm ranges according to
angle areas. Calculates max bmep and power from time areas.