Dean wrote: > > Have a look at: > http://www.picnpoke.com/projects/ignition.html > > Dean. Been there, built that. Has a problem with the vac advance input which causes it to lock up and wipe the eeprom. Only happens very occasionally when the engine is cold and the vac signal is pulsing. Other than that - works well. I have just built a pic programmer, bought a C compiler and am planning to write my own version with crank angle sensing. ------------------------------ Michael Fawke mmfawke@macquarie.matra.com.au Canberra, Australia.