You 2 are terrable. Fit bloody boost guages that actually tell you an accurate reading before winding your boost up 'willy nilly' !!!!.
. Going 130mph on your private road with unknown boost and standard fuel pump, larger turbo will most definatly of caused DET.Sorry for nagging or whatever,i dont wish to row. Im just surprised you did that after seeing the state of my mk2s piston from a high speed run at only 14psi. Especially on your freshly fitted new engine.