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.
Tech

How to treat your engine with Archoil AR9100 Friction Modifier
Sep 13, 2018
AR9100 Friction Modifier can be added to diesel and four stroke gasoline engine oil, as well as gear oil/ATF for gearboxes, differentials, transfer cases and hydraulic oils including power steering fluid. For engines and limited slip differentials, we recommend using 1.2 oz of AR9100 per quart of oil and for...

Archoil at Jay Leno's Big Dog Garage: Formula Atlantic Race Car
Aug 14, 2018
In this visit to Jay Leno's Big Dog Garage, General Manager Bernard Juchli talks about how AR9100 helped reduce gearbox failures in their Formula Atlantic race car.

Archoil at Jay Leno's Big Dog Garage: 1961 Flxible Starliner
Aug 03, 2018
Jay Leno's Big Dog Garage General Manager Bernard Juchli describes the effect Archoil AR9100 Friction Modifier has had on his 1961 Flxible Starliner.