Originally Posted by
series_one_rst
causing the turbo to over work, I'm guessing? so if I use the bleed valve to raise boost will this still be picked up by megasquirt and the fuelling adjusted to meet it.
sorry for the post hijack by the way. lol
NO, just causing the turbo to slow down as the back pressure that drives it has dropped. MS uses MAP sensing and so will always fuel to the manifold pressure, regarless of a boost leak or how you have raised/lowered the boost.