Thanks for the info, CALI...
Here is what I can gather :
GIAC
Claim 10-15 hp gain ( 1997 - 1999 Boxster 2.5 )
For optimum power gains the software must be coupled with an Evolution Motorsports cold air intake.
$795 ( Imagine Auto )
Powerchip
Claim 14-18 hp gain ( 1997 - 1999 Boxster 2.5 )
$690
Jet Performance Chip
Only Available for 2000 MY
No mention of HP gains on web site for Boxster
$400
Nick
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