I know there is a excellent write up for 11-14. (THANKS BLAZER707) http://www.s197forum.com/forum/showthread.php?t=111176 The 15 is slightly different. I have attached the 11-14 write up and the different steps for the 15. 1. Basically set the crank at 12 o'clock with the R on the top of the passenger phaser. Remove all the timing components. 2. Rotate crank to 5 and remove drivers side components.