× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Negative spark advance
Posted to Technical Discussion Forum on 10/20/2009

The test is simple enough, no scope required... It's all in the archives.

And so is the theory concerning all of this. And it really really needs to be read. Login to read more.