Originally Posted by
Will @ M Developments
500ish power wise... Gone ported shroud to try and increase the efficiency and flow at sub 1 bar boost levels!
It's a recent development

how does a ported shroud effect the turbos efficiency of the turbo bud ?
it flows air around the compressor wheel ?
when we did back to back comparrisons on a gt35 in car
it helps with the surge the gt35 has at 4000-4500 but it made it come on boost slower
jim