4runneracerunner
New member
So iv had my truck for a little over a year now and iv always wounder what this was? and what does it do?
can i take it off if i wanted to? does the little filter inside make you have better mpg?
etc....?
just wanna know what it does and what it is called and whats the purpose of it?
:help::help::help::help::help::help::help::help::help:
can i take it off if i wanted to? does the little filter inside make you have better mpg?
etc....?
just wanna know what it does and what it is called and whats the purpose of it?
:help::help::help::help::help::help::help::help::help: