Page 3 of 3 FirstFirst 123
Results 21 to 23 of 23

Thread: Alfa Wiring Diagram Needed - Urgently

  1. #21
    Free user Sando's Avatar
    Join Date
    Sep 2011
    Location
    Middle England North Notts
    Posts
    796
    Rep Power
    0

    Re: Alfa Wiring Diagram Needed - Urgently

    Be careful Guy or you could go too far the other way with just as drastic results. 3.1kg/cm2 this is a smidge over 3 bar which is 43.5 PSI. loads of converters on the web. This would be without the vacuum pipe connected I would expect. When connected it will then vary this when the engine is running and under load or sudden throttle opening. Rolling road and a way of measuring your exhaust gasses with an analyser or wideband lambda is the only sure way of getting this mixture right. Generally a standard ECU will cope with minor performance changes, however there is a lot of discussions about 12v injectors being near their limits hence people upping fuel pressure to richen mixtures or swapping injectors but often ending in tears, only a rolling road session will confirm what the engine needs. Until you confirm this I'd not do any high speed runs a running lean will have just as dire consequences

  2. #22
    SEC Member Guy Mayers's Avatar
    Join Date
    Sep 2011
    Location
    Liverpool
    Posts
    3,626
    Rep Power
    52

    Re: Alfa Wiring Diagram Needed - Urgently

    Thanks Rob, I'll have another look at it when it's cooled down somewhat and see what the pressure is with the vacuum tube disconnected and adjust it up a tad.

    Guy

  3. #23
    Free user ][\/][ajor's Avatar
    Join Date
    Jul 2012
    Location
    East Yorkshire
    Posts
    320
    Rep Power
    0

    Re: Alfa Wiring Diagram Needed - Urgently

    Great news to hear you've got it running Guy and thanks for sorting Donna today. Chuffed to bits with the lights. I'll see you at Stoneleigh for beer or three and with a bit of luck and hard graft, I'll be in the yellow peril.

Similar Threads

  1. 156 GTA wirng diagram
    By powelly999 in forum Electrical and Gauges etc
    Replies: 5
    Last Post: 18-03-2016, 11:45
  2. Engine cooling diagram
    By Cadami in forum Stratos Forum
    Replies: 7
    Last Post: 17-04-2015, 18:13
  3. Urgent help needed
    By Bernard in forum Stratos Forum
    Replies: 15
    Last Post: 19-07-2014, 09:23
  4. Thema Turbo 8v Wiring Diagram
    By TheFlagStratos in forum Other Engines
    Replies: 4
    Last Post: 19-05-2014, 21:49
  5. Corse Alfa 164 wiring schematic
    By hollytree in forum Electrical and Gauges etc
    Replies: 2
    Last Post: 02-04-2012, 09:33

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •