Greetings from Kentucky.Just traded 06 DTS (only had it a couple weeks) for a black 06 STS V.Waiting for Gibson exh & full Spectre CAI to arrive.Like to get the 2.55 pulley I read about earlier.Current vehicles in addition to Cad include black 07 Z06(one off Thunder Racing spec'd cam,long tube headers,X pipe,SLP axle back exh.CAI,etc.Tuned by TR.Carbon fiber hood & front splitter),02 C5 convertible(bolt on's,fr & rear spoilers),85 Buick GN with modified intercooled 87 GN engine & built trans & a 91 GMC SYCLONE #743. Want to get a CTS V coupe down the road a bit Already got some good reads about headlight fogging up (pass side) & blower pulley swap.