not sure about the acid dipping mate but that cutting compound works a treat on the pipes with a bit of elbow grease!
Any veteran tips?
I also need to take the crap look out of my HDI intercooler. Looks as if it's been in Kazakhstan most of its life.
Pressure wash the core and spray with some snow foam and leave to dwell...the use a toothbrush and some degreaser ie panel wipe to remove the grime. Warm water works better !
Quality.
Never used snow foam before, don't even have a degreaser - you recommend any
Repped buddy.
Will gather the products and give it a wizz over