[blinkwatt]

Originally Posted by gschotland

On this test of a Cayman S published in European Car, they measured:

Baseline
Peak wheel-horsepower: 260 @ 6200 rpm
Peak wheel torque: 223 lb-ft @ 4400 rpm

Maximum power gain: 13 whp @ 5900 rpm
Maximum torque gain: 13 lb-ft @ 5900 rpm

http://www.europeancarweb.com/features/epcp_0808_porsche_cayman_s_proven_power_adders/index.html

Those graphs look like they were made in Excel,not on a Dynojet or Mustang dyno.

Why does it vary so much from what they claim?!
http://www.6speedonline.com/forums/boxster-cayman/83635-new-ipd-cayman-s-plenum-rss.html

They also don't list the variables;gas,,if the car's ECU was reset,other mods and such.(on the 6speedonline)