Custom tuned your s197 Mustang and it idles poorly?

[SchewellCars]

I WISH I had this video about half a year ago. It would've saved me so much time.

This is a good video on why you need to keep your throttle body clean, especially if you put it up for storage for the winter or some such. Video:

[iceteataurus]

Thanks for this. Words to live by -- keep that throttle body clean.