NG900 & OG9-3 Performance, Mods & Tuning
Seems the TD04 guys have all the support and easy numbering system from 13T to 19T. The factory Saab TD04-15T starts off with a 300hp ceiling (at the crank), making it more desirable right off the bat with a simple turbo swap.
Well, what about the T25 (GT2554 is it's technical name) guys who...