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by PeterRussi
Mon Nov 07, 2016 10:58 pm
Forum: General Motors
Topic: LS1 stumble and stall at startup
Replies: 0
Views: 4962

LS1 stumble and stall at startup

Ok LS1 mild cam EFI live operating system editing with TunerPro. Engine starts fine and idles well, pull it into gear and it suddenly wants to stall, try and save it and it just keeps wanting to stall, put it back in neutral and it idles fine. Put it in gear again and let it stall, then start it and...