Had anyone done this to their Focus? I never use mine, and I'd like to remove it, after which I'd like to change the headliner to a non-moon roof one. If this has already been done, or if you'd recommend it be done professionally, please let me know that, too. Thank you!
I have a spare intake manifold now for my D20 and am considering removing the IMRC valves and want to hear from those who have done it and if it's worth it.
I figure it's something cheap/free and I have the SCT PRP so I can tune to adjust for it.
However, if it does help with performance I'll...