yaycandy
Aerospace Engineer
Sorta back near topic but ive been reading up on oil studys for ecoboost and i looked at a few mostly for ecoboost in general but they all have really similar results. I found one for a study conducted on the 3.5l ecoboost for an f150 i think and its really good one. Now its amsoil but even on amsoil’s page they were not the best for gdi tt engine for low oil deposits. Winner is actually surprising given how cheap it can be gotten at walmart for a 5quart but thats where they get us on our 3.5ls because they need 6 quarts and usually that single quart bottle is 10$ alone. But all i used in my sho was mobil 1 full synthetic but then again the engine was a ticking time bomb ready to go anyway so i dont know if mobil 1 worked well or not in it. Winner wasnt Mobil 1 either
https://www.amsoil.com/newsstand/motor-oil/articles/turbochargers-and-synthetic-motor-oil/
https://www.amsoil.com/newsstand/motor-oil/articles/turbochargers-and-synthetic-motor-oil/