Does anyone have a sia 2000 distributorless ignition adapter for Modis (scanner), and if it works on Verus pro? I have a '96 suburban 5.7L, and I'm trying to hook it up. Problem is I only see four cylinders on the scope instead of eight cyl. I'm wonder what I did wrong.

German Torres
Technician
B And D Auto
Oceanside, California, USA