Have seen this link posted on a couple of websites, so I looked about (in catalogues etc) and read a bit about this device:
http://www.saxforte.com/data/gtechpro/gtechpro_small_orange.jpg
http://www.saxforte.com/data/gtechpro/gtech_home/gtech_home.htmlhttp://www.saxforte.com/data/gtechpro/gtech_home/gtech_home.htmlhttp://www.saxforte.com/data/gtechpro/What_Can_It_Do_/what_can_it_do_.html
It retails in the 2004 Demon Tweeks catalogue at £158.80
I picked it up for just over £38 delivered.
It can do:
0 - 60 mph time
60 - 0 braking distance
Standing 1/4 mile and terminal speed
Max braking and cornering force
Horsepower @ Wheels (after inputting weight)
I know its not going to give deadly accurate figures, its just a bit of fun really.. and something that I can use to see how effective mods have been.
Even if its inaccurate, as long as its consistant (which it seems to be from reports) its good enough for my needs.
Reports on other sites seem to suggest its fairly accurate for timings too.. first chance I get Ill take mine up the strip to compare it to "real" timings though, see how it does.
Anyone who decides to take the plunge let me know, be interesting to compare times!