An update of existing RacePak V300SD and V500SD dataloggers with new models and revisions is now available. The update includes all of the previous features and benefits, but now also includes built-in pre-configured data analysis channels, allowing for quick decision-making based on real data between rounds at the track. Examples of the newly unlocked pre-configured data analysis channels include clutch slip percentage,trans ratio, shock velocity, average AFR (air/fuel ratio), average EGT (exhaust gas temperature), G-meter mph. V300SD KIT, DOOR CAR, EASY-ACCESS: The new RacePak V300SD products include built-in pre-configured data analysis channels. On top of the standard 67 channels of sensor information, the 1000 FPS sampling rate is recorded onto an included SD memory card for quick and easy file transfer. There are four harness styles available including Door Car (Pro Modified, Sportsman, etc.), Dragster, Motorcycle and a Universal model. V500SD KIT, DOOR CAR, EASY-ACCESS: The new RacePak V500SD products include built-in pre-configured data analysis channels. On top of the standard 75 channels of sensor information, the 1000 FPS sampling rate is recorded onto an included SD memory card for quick and easy file transfer. There are three harness styles available including Door Car (Pro Modified, Sportsman, etc.), Dragster and a Universal model. For more information, call 866-464-6553 or visit www.holley.com. (Content courtesy of RacePak/Holley)