Hey all i have taken my inlet manifold of because it was dirty and well basicly needed a clean lol, the car is 19 years old and i think i am the first person to actully clean the engine, but i seem to have a problem the manafold itself is in almost perfect order besides the dirt, when i cleaned all the oily stuff off i was left with ca\n only be described as a dark cloudy like dirt that doesnt seem to want to come off, i tryed wire brush, broke 3, wire wool, alsort's of spirit's to try shifting it and even my dad's electric sander dnt worry tho it didnt do nothing lol, i have posted a picture to show
please help lol i want it all shiney and new
