>>28602584 (OP)
Now it's being to break because you messed with it. Ever wonder why the rustiest pieces of shit are still on the road? It's because they never mess with them. Not once.
>>28602584 (OP)
now that it's clean hit it with some ceramic or silicone sealant
griot's 3-in-1 is pretty good, and some blaster surface shield for the underbody