Originally Posted by
Sonic Boom
What spec is the engine?
Do you have a oil breather fitted?
Might just be to much pressure and blowing the seals.
Rich
It's stage 3 and yes it has a modified breather, pipes from where the kidney box was and one from below the turbo. Wouldn't I get oil leaks from other seals like crankshaft? I'm going to investigate that anyway thanks