hi i have just purchased my first golf which is a mk4 golf gti 1.8 turbo very nice indeed its in gold and has beedn remapped and also got a forged recurcilation valve on i would like some help as you say that i have the best one and gives the best sound yet mine does not give any noise and would like some help to see if it has been fitted correctly and what setting i should set on top thanks im sorry if you have heard this before but i cannot see any proper pics or any proper advise regaurding this thanks and sorry to be a bore