× 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 10/19/2009 7 Replies

Vortec multiport or still throttle body? If TBI, is EGR opening the correct amount? If multiport, is distributor offset right? Login to read more.

7 Replies Received (View Replies)