Turbo

[Kevin Wilkinson]

My car has been poorlywont go over 30 mph or 4000 rpm a while now I took it out and there was no power at all it’s a stage 2 plus I left it running and went in house came out it was knocking and pinging I opened bonnet and the water had gone but the intercooler pipe was off don’t no why it not moved and was ok earlier then loads of white grey smoke it ran really rough then cut out wouldent start I checked oil was low so had to put 2 litres in it left phew days and it started drove t gaurage and then loads of white grey smoke no power what so ever what is the problem

 

[92683]

sounds like a headgasket blew.
did you do a scan for any codes?

seems like at this point your car's engine is done by your description.

 

[Kevin Wilkinson]

What makes you think head gasket and not the turbo ?