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Chip (guess +15-20hp)
Supercharger (+70hp min.)
Intercooler (+20hp min.)
Air Intake (+15hp)
It's more like
Chip (+2-3hp)
Supercharger (+60hp max)
Intercooler (There aren't intercoolers for the supercharged Boxster set ups)
Air Intake (+5hp on a 2.5L)
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-99' Zenith Blue 5-spd...didn't agree with a center divider on the freeway
-01' S Orient Red Metallic 6-spd...money pit...sold to buy a house 
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