MitsubishiParts.net shows that the idler arm they offer for 86's are for w/o intercooler. Are they actually different?   http://www.trademoti...iagramCallOut=5   Number 5: http://www.trademotion.com/media/images/oe/mechanical/F705080.gif   [ 5 ] STEERING / STEERING GEAR & LINKAGE / STEERING GEAR & LINKAGE / IDLER ARM idler arm w/o Intercooler POWER MSRP Online Price $88.58 $70.69

Now is runing like crap.

http://springfieldil.craigslist.org/cto/3422625673.html

I bought a used set some time ago and am just now getting around to installing them. The upper oring on the secondary is shot. Can I use one of my OEM orings? And do these injectors sit down in the lower rubber pads like the stockers did?