power boost valve

  1. #1
    where can i get one for a x reg vtr i and how much, do they give much power gain just any basic info on these please, thanks.jp
  2. #2
    i aint to sure my myself , mate just got one on his astra sri said it made a difference killed all his flat spots , cant remember where he got one from tho, adverts in car mags. max power and redline on so on
  3. #3
    ebay
  4. #4
    cant recommend them mate,they are rubbish,waste of money,had one on my vtr before and was totally useless,all it did was waste extra petrol
  5. #5
    yeh he uses more petrol then he used to, but aint most mods to do with the engine like that
  6. #6
    no point putting more fuel in if you dont hsve the air to mix with it.
  7. #7
    it cant give power by bolting it on, its just used to set the fuel flow up when other mods i.e filter, xzorst etc have been done
  8. #8
    so if you had a simota and a exhuast and de cat plus a manifold..it would help?
  9. #9
    if it did it wouldnt be much