Mine are the DDM ones. I would just go down one notch to 4500. I may buy a pair and see how they look.
The prices have just dropped though the floor on these kids. Several years ago a bunch of us bought them for our 993 (911) Porsche. They were a steal at $250.
2012 BMW 535I 22,000 Miles
ED Pick Up on 12/03/2011; US Pick Up on 01/27/1012
Alpine White, M Sport, Blk Nappa, Cold Weather, Luxury Seating, Premium, Premium Sound, Tech, Sports Trans, Active Cruise, Heads-Up
Mods - Quad Exhaust Tips, HID Fog Lights, Clear Front Reflectors, M5 Spoiler, Calipers Painted Black, 12.5 mm Rear Wheel Spacers, 5% Tint Rear - 35% Tint Front - 50% Tint Windshield - BlackVue DR400G-HD II Dash Cam
Coding by tuesday (aka; itschase) (Chase)