Somerville police caught a 31-year-old drug-affected Springvale man travelling more than 50km/h over the speed limit on the South Gippsland Highway, Dandenong South yesterday.
Officers clocked a black Subaru WRX travelling along the Westernport Highway at 154km/h in a 100km/h zone at about 3.30am.
He returned a positive drug test, and a search of his vehicle located a quantity of methylamphetamine, commonly known by its street name, ice.
He was remanded in custody and later sentenced to two months in prison.
His car was impounded, and his licence was suspended for 12 months.