will be building my own. capable of reading sensors directly like original secs monitor (plus addition lambda and egt - 8 analogue inputs in total) and getting readings from S8 over the serial connection. plus will have a built in radio controlled clock and laptimer, 5 programmable shift lights (activated by rpm signal), facility for boost control, gps input over serial connection for road speed, position, direction, height etc. plus datalogging output over serial or can bus.

will be proper bo i tell thee, and less than 200 quid fully built.