The V8 Owners Forum -

Converted to wasted spark how, and with what parts, what kit ? etc etc ? I used a 36-1 ford wheel and sensor. Mounted behind the front pulley. The wheel and sensor mount had to be customised. The coils are GM once again customised from a v6 with an extra coil for the v8. In the middle is a megasqui...

I have converted my Rover SD1 to wasted spark. Have set up a tacho feed as per https://wiki.autosportlabs.com/images/1 ... ircuit.jpg but with 4 coils of course.

I get an output like http://angelz.co.nz/wave.png

My tacho doesn't read anything from that.

Where have I gone wrong?