kur4o - Thanks so much for this info. This is exactly what I am looking for. I need theory so can really understand the topic. I have no intention of reinventing the tools that Steveo and others...

I have been a member of cz28 forum for years but only recently found this site. Nice to see so many people finally get into tuning. When I bought my Z 20 years ago, it was hard to come by. Only a...

Really interested in software protocols as I have the interface designs. Hopefully someone has released the specs by now as I don't trust the hacked files out there.

Hi all. Looking to expand my knowledge on OBD1. I am an Electrical Engineer and I majored in Digital Signal Processing. I am working on my 94 Z-28 and want to explore what is out there for...