Your Shopping Cart

The Gamerz-Edge optimization tool is free to try. Cost is $6.00 to unlock full capability.

When running the free version of the spreadsheet, it will only be possible to find the best combination of engine components for max HP/Weight or max TRQ/Weight at a given HP or TRQ value, when using the intake manifold. If you want to unlock the capability to also find best combination of engine components using the turbocharger, twin turbocharger, centrifugal supercharger, and twin screw supercharger, then purchase of the spreadsheet is necessary. The spring stiffness calculator will work for the free version as our thanks for giving this tool a try.

Please note this spreadsheet does employ macros in order to run Visual Basic code and the "solver" add-in, which comes free with Excel. This is the only purpose for requiring macros and we guarantee the spreadsheet does not contain any malicious code. You must install and activate the free Excel solver add-in BEFORE you purchase this spreadsheet. When you run this spreadsheet you will be required to enable macros. If you choose not to enable macros, then the spreadsheet WILL NOT run.

This spreadsheet has been tested to run on Excel within the Microsoft Office 2007 suite and newer. This spreadsheet has known problems when trying to run it on Excel within the Microsoft Office 2011 suite for Macintosh.

By purchasing this spreadsheet, you agree not to share copies of this spreadsheet with others, and you agree not to share any information produced from this spreadsheet with others. If it is discovered you have broken this agreement, then you will be prosecuted to the fullest extent of the law.