So pretty much you're driving a shell with a windshield...I would never in a million years take off the washer bottle and pump...have you ever driven where it gets cold and you need washer fluid to keep your windshield from freezing over?
I hope your ORP doesn't weigh 10 lbs. Feels pretty weightless to me. Stock cat may be close to 30, but I think it's less.
1992 Eagle Talon TSi - sold (POS)
2002 Mustang GT - sold
2002 SVTF - sold
2008.5 Mazdaspeed3 GT - cursed
2003 350Z Track - basically stock, and it runs