Millers Oils Mineral Multi Viscosity Motorsport Competition Running In Oil

Millers Oils Mineral Multi-Viscosity Motorsport Competition Running-In Oil — high-zinc mineral oil designed for engine break-in on freshly-built race engines. Promotes correct ring seating and bearing bedding-in over the first 500-1,000 miles. Drain and refill with race-spec oil after run-in is complete. UK Millers distributor — next-day dispatch.