the upper hole is for downpipe rite.
But my foreman seal it n din use it. Juz use the exhaust hole.
Why do like tat a ? But i still can use the fish-tank to adjuz boost.
Hi, i want to know which turbine are suitable to upgrade my B8 engine and what else do i have to change and how much is the installation, i mean the cash that i have to stand by? if possible any advice on the...