Forester STI – GFB Deceptor Pro II Dump Valve

Before I get into fitting this….. Yes I know it’s unnecessary and there’s nothing wrong with the OEM dump valve for the kind of boost the standard turbo is ever going to make. But a big part of the enjoyment of a car, certainly for me, is the noises it makes and turbocharged engines can […]

Evo VI – Boost Leak Check

(First posted on MLR forum in April 2014) Thought it’d be a good plan to do a boost leak check. So I machined up a bung to fit in the turbo inlet that would allow me to connect the compressor via a tyre valve. using some washing liquid in water i put it everywhere to […]