Turbo GXP at the Dyno

Grand Prix GXP with Cartuning turbo kit, stock motor, 12PSI we did 467whp and 449ft/lbs @ 5400rpm

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Ebay Turbo Grand Prix GT
02 Grand Prix turbo. I am using the following ebay parts: turbo, wastegate; BOV; Oil feed and return system ; turbo blanket. I am using Hp tuners. I am 880ft above sea level.

05 GXP rev, take off
it has a stipid rev limiter at 4200 rpm so I could not rev it that much.

Turbo GXP at DaSilva Dyno 042008
Back to the Dyno, our best so far was 505whp. GO CARTUNING!!!

Grand Prix dyno 475whp
With a blown turbo seals. More information can be found at: www.redgtx.com