its a z6 and no i didnt say i hate this thing vtec kick in at 5800 and it went to 7500 fast as s hit like it was boosted or something idk i drove it today and idle is way bad now its going from 800 to 1360 its my husbands car his dad has worked on cars for 40 years and i was told not to drive the car i didnt touch anything and i dont have the money to get it tuned