924Board.org Discussion Forum of 924.org    FAQ   Search   Memberlist   Usergroups   Register   Profile   Log in to check your private messages   Log in   924 FAQ (Technical)   924 Technical Section   924.org   924 Registry Search found 2 matches 924Board.org Forum Index Author Message   Topic: after an hour hard to start, but starts good otherwise jp928 Replies: 39 Views: 27287 Forum: General Discussions   Posted: Wed Aug 16, 2017 10:29 am   Subject: after an hour hard to start, but starts good otherwise 83 928, but same CIS. Had same problem, but my CIS has a 'warm start valve' - temp sensor feeds power (when cranking, and half to full hot) to a solenoid that drops pressure to assist starting. When I ...   Topic: FUEL PRESSURE PROBLEM, (AGAIN) jp928 Replies: 8 Views: 3035 Forum: 931 Tech.   Posted: Tue May 20, 2008 1:49 pm   Subject: FUEL PRESSURE PROBLEM, (AGAIN) Fwiw, to properly diagnose CIS you need a gauge set so you can see whats happening - $60 at JC WHitney. Also get Ben Watson book on Bosch injection (Amazon, $15), really good part on CIS, and its diag ...   Page 1 of 1 All times are GMT + 10 Hours Jump to: Select a forum Discussions----------------General DiscussionsPerformance UpgradesCars and Parts Wanted/For SaleBody and InteriorHow-To924 Racing Today 931 / 924S Issues----------------931 Tech.931 Discussion924S Discussions Other Stuff----------------About The BoardLinksEngine TransplantsCool DrivesPosts Rescued From the Old Board GTS Challenge----------------General DiscussionRules and Regs  Powered by phpBB © 2001, 2005 phpBB Group