Inaccurate Tachometer?

[infernosg]

Originally Posted by Whizbang

you could likely reuse the ABS sensor. It puts out a steady signal. just take it from one of the front hubs (that are equipped)

we used that for some rally computers

Only problem is I don't have a TII or a ABS car so I'd have to find all that. Is it possible to get the trigger wheel and/or sensor separately and mount them on a non-ABS hub?