Cobalt ss boost gauge 21 psi.

21 psi on a 2.7 pulley

[@sujomatt]

3.0 puts u at 15psi with full exhaust (what im running now). need cooling mods before i drop to a 2.7. Looks like it moves nicely - ur dyno #s seemed low but that may be the dyno. Good sh*t dude

[@haavokx]

what year is it?

[@BLACKSSG85]

Jacob Fierro 2005