Medium Rare to keep them better through several heat cycles.
Pink Panther to drop the duro and break the sidewalls down.
If you just want to knock the duro down, there are many products that can do that from the outside.
Our Monster Bite would be my 1st choice - 1 wipe will drop the duro 2-3 points.
Give us a call if we can help with any of our product line.