fuel regulator/power boost valve

  1. #1
    im thinking of buying a fuel regulator/power boost valve. does anyone have one and is it worth it? how do u fit them?

    ps. does this look worth it from ebay?

    http://cgi.ebay.co.uk/Fuel-Pressure-...1%7C240%3A1318


    cheers for the help
  2. #2
    dont bother there is nooo need for them. they are useless and a waste of money
  3. #3
    sorry to hijack this thread, i got one for free off a m8, he said it doesn't fit his phase two. i have a mk2 vtr with the 90bhp engine i was just wondering can i still fit it?
  4. #4
    it should fit but its a waste of time effort and fuel. you already have a fuel pressure regulator. you wont achieve anything fitting it
  5. #5
    Wow, two ebay ideas in one evening I'm impressed. But as Tom said, avoid it completely, you can risk starving your engine another bad "mod" to add the list
  6. #6
    all they do is improve throttle response then cause you to over fuel. in my experience they are good when you have cams but havent had them mapped other than that its a waste.
  7. #7
    cheers lads. saved me 50quid. mrs will want me 2 take her out now lmao
  8. #8
    nooooo spend it else where on your car
  9. #9
    Only good if have higher lift cams and dont want to remap but need more fuel. My mate has one on his vts with his 708s runs really well.
  10. #10
    as above only worth changing it when cammed. even then dont buy an adjustable one they are a royal pain to get to fit properly, well on a vts anyway. if you decided to change it change it to a weber 350 kpa reg off a vtr (vts are only 300 kpa) they fit straight in. i got 4.7 bhp from fitting one of these to mine and derestricting my air feed to my bmc cda. i hope this is of some use mate