M MikeyK 5 Member : 2003 Black Mica Mazdaspeed #34 Oct 14, 2003 #1 After a boost gauge, what would be the best second gauge to get? I've got a 2 gauge pillar going in and I'd like an actually useful 2nd gauge. Thanks. - Mike
After a boost gauge, what would be the best second gauge to get? I've got a 2 gauge pillar going in and I'd like an actually useful 2nd gauge. Thanks. - Mike
