Howes Lubricator Offers a Complete Line of years Round Protection for all of your Fuel System Needs. Howes Recently Expanded their Line to Include an Oil Enhancer and a Fuel Enhancer that can be Used in both Gas and Diesel Engines. from Bulk Treatment Formulas to Retail Shelf Products. Howes is the Quality and Category Leader in the Industry with Superior Service and Guarantees to back them Up! for more Information Call 1-800-Get-Howes ...