Cleaning My Motor

[skater1107]

my motor is clean but it has like a gold tint on my cases what can i do about this to get rid of it i have tryed my pressure cleaner and i have no clue what else to try thank you guys in advance

[1fst400]

I use egal 1 aluminum mag and wheel cleener.

or easy off oven spray is some brutal stuff also.

http://www.exriders.com/vbb/showthread.php?s=&threadid=274911