i've thought about this before myself..it looks cool. i have a extra cummins pump, a couple actually .. what is the bore size of the vr6? The block could be sleeved to fit tdi pistons. The injector hold downs could be made to fit the deep well or other di injectors could be used from another kind of diesel... i have vr6 too ..mumn
time and $ ..i don't have much of either..
Thanks
Deo