hi there, I've fitted a Forge blow of valve to my MK5 GTI, i think its either been fitted incorrectly or its not working properly?
its hisses when i pull away and it all makes a hiss when ever you take your foot off the throttle, even if your doing like 5mph!
it hisses when u release throttle then stops when you reapply it, but the if you don't it can hiss for up to 15 seconds! and comes to a sudden stop!
i didn't know whether to try the uprated spring or have it remapped and see if it resolves the solution?
Is there anybody in the Essex area that would be able to just have a quick look at it for me, i mean i'll sort you out a few ££s for ya trouble.
its really starting to annoy me and i may up end up just purchasing a Recirculating valve and sell the BOV if its ok.
Also peoples reviews on Pro sport coilys?
also which coilovers lower the Gti's the most without a stupid price tag!?
Joe