Power, Precision, and Passion for Performance
Tools and technical knowledge for those who live and breathe 2-stroke and 4-stroke engines.
Coming Soon…
Get ready to supercharge your projects with precision.
We’re developing an advanced calculation and sizing tool for two-stroke engines — designed to provide technical data such as chamber volume, transfer area, exhaust geometry, and much more. All with the reliability of PowerTunePro.
Coming Soon…
Performance begins with engineering.
Soon, you’ll have access to an exclusive solution for calculating and adjusting essential parameters of four-stroke engines — including valve geometry, stroke, bore, compression ratio, and much more. Perfect for builders and enthusiasts who demand true precision.
Free Tools
Free calculators that make your choices easier.
Calculate engine cylinder volume in seconds based on user-entered bore and stroke measurements.
Compare original and alternative tire and wheel sizes, visualizing diameter and percentage change.
Determine the sprocket-to-gear tooth ratio and evaluate its impact on acceleration and torque.
Subscription Plans
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Deal of the Day!
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