I used to open it up that extra inch too when I had my CSVT. And I also had the moonroof motor replaced in about 2 1/2 years. So take it for what its worth. I personally think it shortened the life of my motor.
SSG "OJ" Durham Mannheim, Germany
2002 BMW 330I Steel gray metallic Sports Package Premium Package Heated seats Bi-xenon lights trunk mounted CD changer Euro Clears Custom floormats 18" BBS Challenge rims 20% tint all around My webpage