1. This tool calculates your in-gear speeds based on your tyre size, gear ratios and final drive ratio.
2. Features preset gear and final drive ratios with the option to add your own.
3. Great for seeing what a different gearbox or final drive will do for your car!
4. Optionally add 2 sets of data and compare results in a table or as a graph.
5. Any settings added by any user of the application will be uploaded to a web server and distributed with future releases of the application.
1. Too many new cars are capable of 8 to 10 gears and would be useful.Doesmt work, fill all the gear ratios, doesnt give amy answer or has a buttom to get results! Not even 2 min in app & already deleting it!doesn't have my tyres sizes.
2. Constantly use it for bench racing, figuring out new trans and rear end combinationsDeveloper of this app passed away a decsde ago so he can't help you with the menu butoon.Been using it for years! Great app.
3. If you don't have an old phone, you're just like me stuck with the default 10,000rpm with 500rpm incrementsGood but....it needs the option to add more gears than just 6.
4. This app hasn't been updated for phones without the 4th button at the bottom of the screen.
5. Wish could be updated for newer Android OSabsolutely love the app!! Can't locate the setting tab.
6. That's the one needed to open the settings tab and configure the max RPMs you want it to show along with change RPM increments.
7. THOSE WHO CANT FIND THE MENU BUTTON.
8. If you have one of those phones it works great.
9. app needs update.Love this app.
10. plus an option for Imperial would be nice.
11. not suitable also for motorcycle.