Doesnt take long at all mate.
Torx bits in wheel arch, 5 torx bits by headlights and grill.
Remove bumper,
Take pancake pipe off and intercooler hose,
2 or 3 bolts holding the intercooler on job done.
Just give the cooler a shake upside down and it should drop out.
In future dont do the boy school stuff. Any hole fill it with a towel or rag.
Iv done it before and dropped a bolt in a gearbox inspection hole! that was the worse lesson learnt ever! I wont do it again