it would add 1.00008 HP on a day where the ambient temp was perfect with a NE wind and a barometric pressure of .00003 water condensation.
the 2nd one looks better although I'm not sure I would spend 400.
Better to use that money for skirting or a GT3 front bumper.
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GT3 Recaro Seats - Boxster Red
GT3 Aero / Carrera 18" 5 spoke / Potenza RE-11
Fabspeed Headers & Noise Maker
BORN: March 2000 - FINLAND
IMS#1 REPLACED: April 2010 - NEW JERSEY -- LNE DUAL ROW
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