K24A2, a factory helical limited-slip, and the RBB intake manifold everyone else is pulling out of junkyards — the 2004-2008 Acura TSX starts further ahead than people admit. So the first four mods go: tires, rear sway bar and dampers, Hondata FlashPro, then header and exhaust. In that order. Send this to the guy with the intake in his cart. #ThreePieceUS #AcuraTSX #CL9 #K24 #KSeries #HondaTuning #Hondata #cars #wheels