so i was thinking about getting Bully Dog - Gauge Monitor and i have a 1996 which is the first year the obd2 was in use the sit states that it will show fuel ecomomy like mph and also a tach (which mine didnt come stock with has torque and hp readouts and also reads coolant temp and volt meter a few other cool features but says some cars may not be equiped to use some of the features has anyone used or know anyone who used this before oh ya it also diagnoses check engine lights and u can reset the codes if they r tripped dont know why i havent heard people using theese before its under 300 bucks too sounds good anyone use this or have any more info for me thanks guys!!!!