http://www.racechrono.com/news/?p=284

RaceLogger, is an 8 channel datalogger to capture and record motorsport data and be used in conjunction with the GPS laptimer found at www.racechrono.com designed to log data from track day cars, race cars, karts and motorbikes at a significantly lower cost than the alternatives (Alfano, Performance Box, Race Technologies DL1, Mychron)

The unit has an RPM input and built in 2 axis accelerometer recording ±2g, there is a further 5 channels for other inputs. Serial output is by cable or bluetooth.

This item is still in beta testing with aol at racechrono and will be available to purchase as soon as it is ready, if you have any questions, please goto the contact page or the forum.

For more details on what RaceLogger does and why you should have one on your track car, bike, or kart look here