I can send in a sample of ST Synth 5W-30 for UOA, it would have 12 months of use or around 1000-2000 miles of use on a 8000 mile old Ford 4.6L SOHC V8 that has been driven VERY aggressively since mile 1, but also taken care of.
Would this be a good sample to send in? Or would it be a waste?
Would this be a good sample to send in? Or would it be a waste?