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Trying to diagnose a new noise before I crack the diff cover (again), pull the axles, or decide if it's worth taking the car to the dealer (extended B2B warranty).
I started to get an periodic/oscillating whir (~1Hz) when accelerating out of corners at high lat G and high load, especially in 3rd...
I’m at the point in my build where I wanna upgrade the rear differential. Here’s some details on my current setup:2008 Mustang GT
2.3 Whipple/Car Dyno’s @ 510 rwhp
315/30/18 BFG Rival S in all foursGiven that I’m running a decent amount of...