/en/qa/tag/grand-prix Powered by Question2Answer /en/qa/85506/anyone-successfully-done-a-2007-grand-prix-with-an-evo-one Wondering if anyone has done a 2004-2008 Grand Prix with an EVO ONE. If so which firmware? I know that it relies on the J1850 but I am unsure of which firmware would make that work properly and the programming for said creature...... Pontiac /en/qa/85506/anyone-successfully-done-a-2007-grand-prix-with-an-evo-one Sun, 16 Dec 2018 00:21:39 +0000