Just curious as to what colour spring you've got in your forge dump valve? I've just fitted mine including the blanking plate and I'm getting slight fluttering/compressor stall when letting off at very light boost. Dump valve acts as it should at full boost. But I'm thinking the spring that's in it is too stiff. It's a standard r26 with ITG style filter.
nothin wrong with a bit of turbo chatter as long as it lets out boost pressure on full toot then you shouldnt get the slight lag which folk say you get with just a blanking plate chatter even tho i dont notice any difference tbh.
nope, love the sound of the turbo chatter atm. and some folk will say its bad for the turbo but its a load o rubbish. theres a thread on here about it will eventually get the forge recirc.
haha no risk, lad on here with his 250 runs 1.5 bar and has done various track days and put 15K on it with no issues. quite a popular mod for some folk on here like