ECappleman said:Don't they increase EGTs quite a bit though?
Buffalo said:GWBourne,
If you are referring to the tool used to loosen the tension on the belt tensioner, all you need is a 1/2" ratchet (possibly a 3/8 drive. Don't remember, for sure, now. ) to move the belt tensioner over enough to slip off the belt. It's easy & doesn't require a special tool.
Don't be too afraid of doing the Tone Ring Mod. I'm, somewhat, "mechanically challenged" & was able to do it fairly easily.
Joe F. (Buffalo)