dogtrk
Pat
I've noticed that some air intakes have lids on the boxes and others do not. Is there any particular reason for this, i.e. does one with a lid function better than one without or does it matter???
From what I have seen, most boxes that have lids use air from outside of the engine bay. The open boxes use air from inside the bay. (obviously)
My guess is that cooler external air would be better. I'm researching this myself
Dogtrk nice avatar pic. Mine is my dad's pup and I got a black one that is 6 months old.