Lowest price: $11.99 9 months ago (--50%)
This professional toolset enables precise design, analysis, and tuning of two-stroke engines. It covers expansion chambers, port timing, ignition, intake resonance, and gearing, providing engineering-grade accuracy for various engine types. Results are reproducible and can be printed for direct use.
3.0.3
September 1, 2026
INTAKE RESONANCES: • CRANKCASE REED: Intake Resonances can now also be calculated for Crankcase Reed systems, in addition to Port & Cylinder Reed systems GENERAL: • Simplified & clarified input fields and instructions • Minor layout improvements & bug fixes
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Print / Export Module
Print & export cone segments as 1:1 scale templates PDF
2TExc is a comprehensive toolset for designing, analyzing, and tuning two-stroke engines. It offers precise calculations for various engine components and parameters, ensuring reproducible results for tuners and enthusiasts.
No, 2TExc is 100% offline and does not contain any advertisements. This ensures an uninterrupted and focused user experience for engine tuning.
2TExc is available for iPhone, iPad, and iPod touch devices. It is designed to provide powerful engine tuning capabilities on the go.
The latest version of 2TExc is 3.0.3, last updated on September 1, 2026. Updates typically focus on formula validation, feature enhancements, and interface improvements.
Yes, 2TExc allows you to generate printable 1:1 scale PDF patterns for expansion chamber components like diffusor and baffle cones. This facilitates exact sheet metal layout for custom exhaust fabrication.
2TExc is a paid application priced at $5.99. This one-time purchase grants access to all its professional engine tuning features.
While built for professional accuracy, 2TExc is suitable for enthusiasts and racers who want to delve into precise two-stroke engine tuning. Its clear interface and validated formulas aid in understanding and applying tuning principles.
Yes, projects created in 2TExc can be saved, opened, and shared with other users. This feature allows for collaboration and easy transfer of tuning configurations.
