I have always used IRS diffs, I have used the " stealth " style for the last 2 years, I thought that the hype about the new " BIG RING " diffs was just ..well hype, so I bought one , put it together and ..WOW the thing is so smooth, , with the extra diff balls you have more surface for the forward bite, and like someone said you can run it a touch more free because of that...
way to go IRS.

Front ends, Has anyone tried back spacing the upper A arms on the ASC, front end, to create a longer Arm ?? I think the intent of this is to reduce camber gain in the travel of the wheel.

Sean,
recievers= use one that does not glitch !
Servos= I use the Airtronics 9145? I think that is the #