
Apologies if this has been asked before, I searched and found nothing.
A mate of mine has a TT legacy (think its a BE) and we have been looking for a way to raise the boost on the secondary turbo only, is this possible? Or do we have to raise the boost of both and live with the primary possibly lunching itself?
We arent looking to go stupid with it, 3psi or so more.
Cheers for any help, Mike.