Check clearance of your entire exhaust system. I had a damn chirping noise from 1000-2000 RPMs coming from my tranny area. Passenger side cat delete was rubbing when the exhaust note was at a certain rpm lol.
Drove me nuts...
2013 Mustang GT Premium, Black, GT Track Package, Manual, Glass Roof, 3.73, BBK 3 inch Cat deletes, FlowMaster Outlaw 3 inch Cat-back, Steeda CAI, Steeda Tri-ax Short Throw w/ bracket, BMR LCAs, JLT Oil Separator, 91 Race and Performance BAMA Cam Tunes
*RIP* 1995 SVT Cobra, Rio Red, 342hp;362tq - 76,363 miles