When the Pontiac G8 GXP arrived in 2008 ... which sold for just $20,500 on Bringatrailer. The G8 GXP SLP Firehawk Supercharged is the kind of car you will probably be doing illegal speeds before ...

The most exciting upgrade featured on the GTP in 1997 was its supercharger ... and the short lived G8 also with a GXP trim. In 2007, the Pontiac Solstice GXP increased performance from 177 ...