Correction to TTGP10 fix Forget the homemade fix although the tt10 is a "copy"
in most respects of the OS 10 it is not and exact copy hence the compression diff
Bob davis will modify the head at his end so that this does not re-occur .If you
are going for TT10 diesel conversion check with Bob, By the way it makes a great
diesel very happy with it.This might have been a "one off problem" but davis has
solved the problem