OK the turbo is out. Not as difficult as I thought it might be. Looks to be in good shape. Seems tight. No scoring on the housing from the impellers, just oil everywhere. I downloaded a manual from BAE Turbo System's site and the manual shows that once the v-band is off, just tapping the two housings apart with a soft hammer. Weelll, it isn't cooperating! I've soaked it with penetrating oil and I'll see how that works, but if anyone has a better idea, I'd appreciate it.