Hey guys,
One of the very few times I've ventured in here and it's to ask for your expert advice

Right, how the fuck do I clean the INSIDE of my alloys? There is so much crap on the inside that my normal shampoo/shitty halfords alloy cleaner and a brush and even a pressure washer cannot lift, so needing to bring out the heavy artillery! What do you guys recommend please?
Thanks!