Morgan Stage 2 kit, which includes cams, throttle body and ECU flash, in addition to exhausts and filter from the Stage 1 kit
I've found my speedo to be reasonably accurate compared to GPS, but there again I have a Garmin which is the probably the worst GPS in the world. It even got itself completely lost once!!
BTW, this need for speed needs to get released on the racetrack....I'm looking at you for one Mr Dab.....