just a quick update i have a t28nonbb on my street sprinter making 129.7kw @11psi
running a t50 and t seies has been running sweet untill out of nowhere the other morning i putted down my road to warm my car up turned up a hill went from first to 2nd gear not pushing it at all and bang #1 t50 gone hasnt made a noise has been shifting sweet and all of a sudden easy driving and bang!!
has serious response with the turbo no top end at all but is a stock smallport ze with a trd metal headgasket.