× 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: Why a cold start valve?
Posted to Technical Theory Forum on 1/17/2010

Thank you for that informed post. Regarding the "group" vs. "sequential" injector firing during starting and the need for a CSI, a Bosch/BMW-specific question comes to mind:

The 1986 2.7 liter M20 gasoline sixes had the Bosch Motronic "1.0" system and used a... Login to read more.