Originally Posted by blobbish

That's not the intention. He said why he'd do it but I can't remember the exact reason. What I can remember is he said something about when the car isn't under load and the revs are say 3000rpm there is still lots off boost that's not needed (I understand this) which can cause some weird behaviour (can't remember this bit). But this is how he's fixed it to run smoother.

Got to be recirculating.

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