thank you, i will make the video tomorrow morning when the car is all the way cold. You may be right on the VTC thingy but ill let you listen to the video so you can tell me your opinion, also i noticed that one of the plugs that goes to the back of the motor is broken, i will take a pic of it later, here is the valve springs that i got [ [ http://www.z1motorsports.com/product_info.php?products_id=53 ] ]