Split: Fitting individual coil packs to a 16v cam cover

Discussion in '16-valve' started by Monkian, Dec 30, 2006.

  1. Monkian Forum Member

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    I'm Looking to convert my 16v engine to use individual coil packs 20v ones ... does anyone know how do this...

    My car curently runs aftermarket management so I think I have means of controlling them

    What I'm unsure is if I'm able to control the coil pack sparks from the dizzy or do i need to install a crank sensor as I i dont run one on my current setup.

    Thank for help in advance
     
  2. badger5

    badger5 Club GTI Sponsor and Supporter Trader

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    my advise is dont.
    20vt coilpacks are notoruisly unreliable.

    go seperate coilpack and leads so coil unit is away from the heat/vibration

    usually crank trigger and aftermarket ecu to drive coilpack. (wasted spark)
     
  3. bertelli_1 Forum Member

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    It depends on what management system you are using. A lot of the expensive ones are capable of doing it. But why do you want to do it?
     
  4. Toyotec

    Toyotec CGTI Committee - Happy helper at large Admin

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    Why VW COPs? Make sense if you bought an engine complete and want to use all the OEM hardware to lower costs. But as Badger 5 says these 1.8T jobbies are crap!
    If you must run wasted spark you can use a late zetec or 106 4 pole coil pack.
     
  5. AS-TECHNiK Forum Member

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    Split: Fitting RS4 coil packs to a 16v cam cover

    Split from here

    [​IMG]

    Front injectors just some small Ford 150 CC jobbies

    then at the moment some 440CC's directly down the velocity stacks.
     
  6. Ess Three Forum Member

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    Can I be cheeky and ask which coil packs they are?
    V8 RS4?
    I have tried 1.8T, which will fit..but aren't perfect.
    Something else on the back burner...
     
  7. AS-TECHNiK Forum Member

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    Yes they are the RS4 coilpacks.......PAIN TO FIT![:x] but worth the effort just for the look.
     
  8. Toyotec

    Toyotec CGTI Committee - Happy helper at large Admin

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  9. Ess Three Forum Member

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    Care to ellaborate on the fitting issues?

    1.8T will go, if you machine off the raised lip round the plug lead holes, and trim off most of the rubber sealing 'bits'.

    Are the RS4 coil packs the same?

    I have 6 1.8T colipacks and a full coil pack loom in my toolbox you see...I have been working on that project on and off for a while now.
     
  10. Ess Three Forum Member

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    I should have read further...

    He's done the same as me then...mill it flat and the heights tie up.
    The 1.8T coil packs fit, with much of the rubber sealing webbing cut back.
     
  11. Toyotec

    Toyotec CGTI Committee - Happy helper at large Admin

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    Yeah. Look good but carry a robustness penalty due the soldered junctions in coil pack. They come away when the valve cover heats up to over 150 deg C. 4 pole coil pack is more robust.
     
  12. AS-TECHNiK Forum Member

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    cheers ED............Tho nothing a grinder and milling machine cant fix im sure [:D] Maybe I can just modify the standard cover.....Its not that important really just asthetics.

    Each hole had to be opened out without breaking into where the cams and oil are. Then each coilpack had to be modified as the holes still arent big enough. When the coils are pushed down they appeared to be firmly in place but i realised they werent clicking down so i had to machine each of the top circles even lower. The final thing I need to do is add a bracket across the top of all 4 as these coils are notorious for popping off the plug even on 1.8T's from what ive been reading.

    I chose the RS4's as I havent heard anyone have any issues with them like the 1.8T units. (I purchased and modified 2 spare units just incase:lol: )

    [​IMG]
     
  13. badger5

    badger5 Club GTI Sponsor and Supporter Trader

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    i have done quite the reverse and binned the appallingly unreliable 1.8t coil packs and gone for zetec dual coil pack and leads - far more reliable
     
  14. badger5

    badger5 Club GTI Sponsor and Supporter Trader

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    the cause of this is the rubber ribs form such a good seal, they trap air under them, which when the motor gets hot, expands and the piston effect pushes them out. fixed on 1.8ts by cutting a slice out of the ribs so they have an air gap.
    probably not possible on yours as they look muchos tight in the 16v rocker
     
  15. Ess Three Forum Member

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    I hear you...
    The reason the set-up currently is built for a Zetec coil pack, is that Dave Walker commented:

    "Why on earth do you want to remove a Zetec coil pack and replace it with utterly unreliable VAG 1.8T individual coils?"

    Nuff said really.
     
  16. Ess Three Forum Member

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    Which 4 pole type are you referring to Eddie?
    Ford Zetec type?


    Aren't there both 3 and 4 pin 1.8T types?
    Any difference between those, just out of interest?
     
  17. Toyotec

    Toyotec CGTI Committee - Happy helper at large Admin

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    Ford Foucs/Fiesta 4 pole thing as per Dave Walker and Bill B. 16v type leads fit the coil towers.

    On 20v COP
    4 pin jobs are found on later post 99 stuff and have their own ignition drivers.
    3 pin jobs found on AEB and AGU lumps seems to be driven by ECU ignitor.
     
  18. Ess Three Forum Member

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    That's what I have planned.
    I have a box full of them obtained from the local scrappies. Bound to be one or two that work!


    :thumbup:
     
  19. A.N. Other Banned after significant club disruption Dec 5th 2

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    A couple more pics of similar:

    [​IMG]

    [​IMG]

    Seen on a Corrado at a 'Ring VLN event last year.
     
  20. A.N. Other Banned after significant club disruption Dec 5th 2

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    And another:

    [​IMG]
     

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