Thanks for the input. Have taken your advice and played with my own set ups rather than the automotive tool.

No, I mean like the old tune scope display with cylinders 1234 fixed across the screen from left to right. To give you an example, I had a Honda Odyssey with a misfire which turned out to be a faulty injector. It had four leads but no king lead as coil and igniter are in the distributor. I hooked up...

Thanks Pico - having lots of fun and learning lots. Couple of querries, hope you can answer - excuse their basic nature. 1. How can I display sec. ignition wave forms in a parade display? 2. How do you increase the buffer to a longer period than 32? For example, if I am on a 5ms/div time base, I am ...