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  1. 20 deg BTDC at 19psi?

    Volkswagen Passat B5 Discussion
    Some of you will remember that when I got my K04 file I asked for an aggressive timing file to take advantage of the water methanol injection system I had installed. Well I finally got around to doing some timing logs on VAG-COM and this is what I came up with. At WOT, 19psi and all the way up...
  2. 18° Btdc!?

    B5 Garage
    Hi there. I need expert advice on this. I finally plug the vag-com tool on my wife’s car after she got a few warning lights. I got this code: 17956, boost pressure regulator valve, N75 open circuit, P1548-35-10 intermittent. Well I cleared that and everything is back to normal. So just for «...