Program......

by

COMPRESS.exe :..Must Have

FIGURES:.

• CYLINDER VOLUME cc's
• CYLINDER VOLUME PORT CLOSED-2-STROKE
• TRAPPED VOLUME - 2 and 4 STROKES
• SQUISH BAND WIDTHS & RATIOS -2-STROKES
• CRANKING PRESSURES by GAUGE (Est.)
• ESTIMATES H.P. and TORQUE BASED on BMEP
• CALCULATES Brake Mean Effective Press. - BMEP
• SELECTS Est. OCTANE NEEDED for Best Power
• PISTON SPEED For Determining safe RPM levels

PROVIDES:.

• SCREEN to determine effects of Air Density changes

ALLOWS:..

• Single Air Density entry
• Change in HP-TORQUE-CRANKING Pressures
• Correction Factor at New Air Density

SHOWS:.

• Chart of Engine CC to CR by Octane Est. + Alcohol
• Multi-line printout of 2-4 Stroke Cylinder Ratios

EACH LINE:..

• Trapped Head Volume
• Cranking Gauge Pressures
• BMEP psi.
• HP Estimate for each change
• 2 - 4 Stroke Ratios.

Analyze Compression effects on H.P.- BMEP --Powerful, Multi-RPM charts with Air Density test screen included.

Click on Picture to Enlarge

Sample of only <1> of Screens in Compress.exe

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