I did a little research:

This might be who I was thinking of. ezsvt hit ~190 hp with a 2.5L with SHM headers.

Here's his dyno graph:


Compared to the only dyno graph I could find with MSDS headers and other stuff:

From this thread.


Matt 2002 Subaru Impreza WRX (WRB Stage 4+) Old Rides: 1999 Sil-Fro SVT Contour 3.0L with goodies (Totalled 6/21/06) 1988 Bronco II (Sold) You know you launch hard when you beat oncoming traffic through their own crosswalk lines.