More vts conversion problems!!!

  1. #1
    Managed to sort most of the problems on my car after the conversion, but theres still one that remains.

    When driving sometimes the car will just stop revving no matter what speed you are doing. It mostly happens when driving hard at 4.5-5k or pulling of from a standing start.
    Now to rectify all the other problems i have had, i have changed the following:

    Map sensor
    Coilpack
    Tps
    Both coolant sensors
    Lambda sensor

    I have also put another ICV on that i had in my garage but cant be 100% if its in full working order.
    The exhaust is to small for the collector on the manifold but cant afford to get another till next week, but its secure and in working order for now, could this be causing the issue.

    One other problem is between 2-3k the engine has a flat spot where it doesnt want to pull until past this region, i thought that it might be the exhaust causing this.

    Rant over, discuss

    Cheers Matt
  2. #2
    Id say get proper exhuast that first and see what happens , if not get diagnostic test on it mate
  3. #3
  4. #4
    car not far from me, converted vtr - vts & it has never startd lol
  5. #5
    Quote:
    Originally Posted by kirsty-vtr View Post
    car not far from me, converted vtr - vts & it has never startd lol
    cheers thats helped!!!

    mine is running!!
  6. #6
    Just give up mate, sounds like a bag of shit!!!
  7. #7
    Quote:
    Originally Posted by bodied_106 View Post
    Just give up mate, sounds like a bag of shit!!!
    shut up dan you bellend
  8. #8
    are u runnin 2 lambda sensors? usually they cause this issue
    diagnostic check wont work if the engine managment light aint on
  9. #9
    Just running 1 lambda sensor as my manifold doesnt allow for me to run another one like standard.
  10. #10
    What year is? I had a 16v conversion done on my 02 furio and it ran rough but i managed to get it to run better by putting the right ecu on lol but it had a bad flat spot until it hit 4k i tried everything and last of all i tried a new lambda and it cured it! give that a try. Mine does hold back a little lower revs but its not bad enough to notice.
  11. #11
    its an 03 gti engine. ive put a new lambda on it allready??
  12. #12
    just put p reg vts lump in my vtr r reg the key code lights on you point me in right direction please need help