News

Mercedes M157 & M278 Achilles heel : Bore scoring

The Mercedes-Benz M157 and M278 engines are known for making strong power and responding well to modifications, but one of the more serious issues owners should be aware of is...

Mercedes M157/M278 Turbo Coolant Line Failure a...

Learn why Mercedes M157 and M278 turbo coolant fittings crack, common leak symptoms, affected models, and billet aluminum replacement options.