Can Oil Engines Be As Quiet As Petrol Units ?

I N certain oil engines, oscillations from the induction system are the predominant source of noise. This surprising point was made in a paper entitled "Origins of Diesel Engine......

Claims For Centrifugal Filters

LIVE times the life between services for I the Glacier GF.1 centrifugal oil filter as compared with pack-type paper and felt-element filters is indicated by tests carried out by......