Replying to Dad wants to kick me out for the most redic reason

my dad wants me outta the house because im modifying my wrx?
duh fuck? what kid doesnt want a sick fuckign car!?
i  put like 3 or 4 grand into my new wrx, $ that i saved forever myself (and bought the car MYSELF). he says im altering it and its super bad for it.. my ass? my dads rippin he says if i can afford to do this then i should be gone? he's the one who wanted me to deck my car out in the first place?
he said he talked it over with my mom and i called her and she knew nothing about it?
my dads loosing it!
what the fuck