"Seeing this F-350 go from a cold-blooded, rough-running basket case to a truck that ran as smooth as it did the day it left the dealership definitely made believers out of us."
"Archoil is the Real Deal"
Excelente producto, lo uso en mi Lobo ecoboost desde hace dos años, estoy muy complacido, es parte del mantenimiento en cada cambio de aceite.
Archoil guys: Please bring back the the 32 oz. bottle again.
I ordered this for my 20 year old grandson and he was a thrilled! He’s in college and his truck sits outside (NDSU) and your product ,AR9100, really makes a difference.
Awesome product! I noticed a difference in my 99 powerstroke in just a few miles. The engine quited down and runs a lot smoother