Quote:
Originally Posted by rob.james.arias
The M style bumper has what appears to be larger openings that allow more air to passthrough, the sport line bumper does not appear to have as much. Just a thought.
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That makes me wonder if the grill shutters being open or closed would have an effect. Too bad we can't control that manually to verify.
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Current inventory:
F22 & G05
Cadillac CT5-V Blackwing w/3 pedals
Past: E24,E28(3),E34,E36,E37,E38(2),E39(4),E46,E89,E92 (obviously),F01,F06,F10,F30,F87,G12,G30(2),G82(2)