Did you replace both or just one? Replace them both....not just one. If that doesn't work, seeing as how it's a p2090, you might need actual actuators on the cams themselves...or you may have skipped a link in the timing chain. Usually that's the code (IMSMC) that you get when you have skipped a link on the timing chain. How many miles? What year? GXP or NA?
Solo Street Race exhaust
ASAP T2 stripes and badging
Windrestrictor V2 lighted in white
Windrestrictor lighted door sills lighted in white
DDM Works IC Piping
Undercar LEDs in white to match Windrestrictor
ZZPerformance dyno tuned - 286HP, 317ft/lbs of torque at 23psi of boost.