Hi everyone, I used to be a member of the tahoeforum but it seems to be dead, so Im hoping here I can share my experiences and take advise from you. I own a chevy 2007 chevy tahoe and need to change the engine since it broke down, so I want to upgrade if possible. Ive been looking at the 6.0L with vvt, the same found in the suburban HD. Does anyone know if I need to mod something? engine mounts are the same, intake appears to be the same, but what about the gearbox and computer module?