Originally Posted by Mother Focus
I still use tape LOL, that line is for the heater, down here I don't use any of those.
...so since those two are the heater lines, they aren't even that important.
It does get cold here in MI, so it would just take longer for the hot air in the AC to kick in if the lines are slightly smaller than stock, basically?
If so, they IDGAF cuz that car won't be driven much in the winter anyways!