What's New

Improved reading experience
iPhone X support
Bug fixes and other improvements

**We always love to hear your feedback. If you have any comments or queries please contact us at [email protected]**

App Description

Race engines do not live in isolation, this special report on CUP race technology puts the NASCAR powertrain into the whole car context. Featuring input from many top NASCAR crew chiefs and written by Ian Bamsey, the world’s leading motor racing technical writer, each report forms a unique review of the engineering and mechanics of NASCAR technology. How do some of the finest designers, engineers and mechanics in racing successfully meld the blend of today and yesteryear?

Volume 2 includes an insight into NASCAR engineering tools, the anatomy of the MWR Toyota, focus on COT aerodynamics and engineering the COT V8 and the COT transmission, an insight into driving the COT, a look at why braking systems aren't an issue.

Volume 1 contains a profile of the Hendrick Chevrolet, focus on COT corners and transmission and fluid systems, an insight into engineering the Toyota, a dossier on COT engines, a look from the cockpit today and yesterday.


Paid-for application downloads include one issue of the user’s choice.
Further future issues and back issues can be purchased within the app.

Users can register for/ login to a pocketmags account in-app. This will protect their issues in the case of a lost device and allow browsing of purchases on multiple platforms. Existing pocketmags users can retrieve their purchases by logging into their account.

We recommend loading the app for the first time in a wi-fi area so that all issue data is retrieved.
If your app will not load past the splash page after a first install or an update please delete and reinstall the app from the App Store

Help and frequently asked questions be accessed in-app and on pocketmags.
If you have any problems at all please do not hesitate to contact us: [email protected]


You can find our privacy policy here:

You can find our terms and conditions here:

iPhone Screenshots

(click to enlarge)

CUP race technology screenshot 1 CUP race technology screenshot 2 CUP race technology screenshot 3 CUP race technology screenshot 4 CUP race technology screenshot 5

iPad Screenshots

(click to enlarge)

CUP race technology screenshot 6 CUP race technology screenshot 7 CUP race technology screenshot 8 CUP race technology screenshot 9 CUP race technology screenshot 10

App Changes

  • November 24, 2011 New version 4.1.2
  • April 10, 2013 New version 4.9.10
  • August 28, 2014 New version 4.9.59
  • March 26, 2016 New version 4.9.92
  • June 14, 2019 New version 6.0.0