Originally Posted by pucho
It's only 530z with 19t, CS-27's, Custom painted Mazda 6, IB 3800, Twister 2.1, KO receiver, Airtronics 767. I do use aluminum screws extensively.
aluminum screws...
hope you don't use them on the arm mounts or bulkheads...once the break..they're a pain to get out.
instead of adding all that extra weight... I'd stay with the stock steel screws.