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Countersteer Calculator

By VeryPositive

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Convenient CS and FDR ratio calculator for RC Drift chassis. Includes stock and factory CS kit presets for popular chassis, and ability to save custom presets.

Drivetrain layouts supported:
- Classic two belt drive and shaft drive
- 1+2 belt drive (OTA-R31, E4D-MF Pro)
- 2+1 belt/gear drive (TA05-VDF2, TA06, E4D)

Includes stock and factory CS kit presets for chassis:
- 3 Racing Sakura D3
- 3 Racing Sakura Zero
- Eagle Racing R31-16FM
- enRoute JXR
- Hot Bodies Cyclone S
- Hot Bodies Cyclone TC
- Hot Bodies TC-FD
- Hot Bodies TCX
- Hot Bodies TCXX
- HPI E10
- HPI Sprint 2
- MST FS-01D
- MST MS-01D
- Street Jam OTA-R31
- Tamiya TA05-IFS
- Tamiya TA05-VDF
- Tamiya TA05-VDF2
- Tamiya TA06
- Tamiya TB03
- Tamiya TB03-VDS
- Tamiya TT01
- Team Associated TC5
- Team Magic E4D
- Team Magic E4D-MF Pro
- Yokomo DIB
- Yokomo DRB
- Yokomo Drift Package

What's New in Version 3.0.3

- Added Active Hobby 1.26 and 1.76 presets for TT01

- Added HPI E10 with stock and OVERDOSE presets

- Lowered minimum gear teeth count to 8
- Added enRoute JXR with stock preset
- Added RC-ART CE-RX with Crimson Lightning and White Wolf presets
- Added Hot Bodies TCX and TCXX with stock presets
- Added Tamiya TA05-IFS with stock preset
- Added Tamiya TB03 and TB03-VDS with stock, Active Hobby and Eagle Racing presets
- Added presets for Active Hobby TT01 CS Gears
- Some tiny UI improvements

- Preloaded with factory presets for popular chassis
- Create custom presets
- Initial support for 4" screens

Only most popular and quirky chassis were included so far. If your chassis is not listed, feel free to request it using "compose email" feature. Please include link to instruction manual or other respectable source of stock gear and pulley specs!

iPhone3G and 2nd gen iPod Touch are not supported anymore due to AppStore/SDK constraints. Writing hate mails and posting 1-star reviews won't help. It's not my fault.


iPhone Screenshot 1
iPhone Screenshot 2
iPad Screenshot 1
iPad Screenshot 2

Customer Reviews


Awesome app, much easier than going online to calculate cs ratios.


Amazing tool made by a real Rc builder. Can't go wrong!

little choice rc car

please update more belt rc car Kasemoto gravity

Countersteer Calculator
View In iTunes
This app is designed for both iPhone and iPad
  • Free
  • Category: Utilities
  • Updated: Apr 10, 2013
  • Version: 3.0.3
  • Size: 18.4 MB
  • Language: English
  • Seller: SIA VeryPositive

Compatibility: Requires iOS 5.0 or later. Compatible with iPhone, iPad, and iPod touch. This app is optimized for iPhone 5.

Customer Ratings

We have not received enough ratings to display an average for the current version of this application.
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