2Stroke Tech Apps
2-Stroke ToolKit
This toolkit offers some basic two strokeengine calculators in hand but also extends to some advanced aswell (Tuning menu).You can calculate easily and fast the oil quantity by dragging twobars without entering numbers with keyboard. It can store settingsfor up to 4 motorcycles such as fuel tank capacity (tap to change),oil ratio and the name of the bike.It also offers a Speed Calculator based on your gearing and wheeldimensions (Gearing calculator). It outputs the speeds in KM or MPHin a 2D table in relation to the RPM (max 15000rpm). You can alsosave up to 4 bikes' gearing settings.The tuning menu (in-app purchase) will allow you to fine tune yourengine using the following:1) Calculate engine's time areas for both inlet and exhaust -BMEP2) Calculate the theoretical carb size based on rpm and cc3) Calculate theoretical values for main jets based on altitude andtemperature (knowing your base settings of course)4) Calculate and present TA (timearea) and exhaust degrees in a 2Dtable with fixed height and variable width or the opposite5) Calculate exhaust dimensions and hydroformed sheet6) Calculate reed valves with different materials, dimensions,characteristics etc7) And finally, a how-to guide to modify your Yahama YPVScontroller with some basic soldering skills in order to fine tunethe power valve opening and closing points, valve speed etc. Atable is shown with all the values and combinationsFor any suggestions please let me know!
