well, yesterday i installed my ghl downpipe and my thunder manifold, and i removed my CAT
i was expecting something like this : http://www.youtube.com/watch?v=fL71Yy8aZbk
but we still dont hear the sound of the turbo , sadly ..
anaway on a positive view, i gained alot on the mid to high, between 4 and 5.5k rpm i really see the difference ! the turbo spool much faster, and my bov sound ( ssqv ) changed completly on a more high sound
i was expecting something like this : http://www.youtube.com/watch?v=fL71Yy8aZbk
but we still dont hear the sound of the turbo , sadly ..
anaway on a positive view, i gained alot on the mid to high, between 4 and 5.5k rpm i really see the difference ! the turbo spool much faster, and my bov sound ( ssqv ) changed completly on a more high sound