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"We have been in the trucking business for years and have been using Dee-Zol for the last six months. We have a Kenworth with a 350 Cummins engine; it has 185,000 miles on it.
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“I recently conducted my own personal test of your product Dee-Zol. I filled my two one-hundred gallon fuel cells with diesel, using a ½ qt of...
"I must now admit that Dee-Zol has done an excellent job of keeping my diesel motors clean on the inside and has materially reduced the maintenance...
"For your product, I can't say enough as what it has offered to me in savings and repairs to the engine.
“I would like to give the following endorsement of your diesel fuel additive Dee-Zol. In our lumber trucks, we have gained a gear in power and...
“We have been running Dee-Zol diesel fuel additive for approximately two years. We are very pleased with the results. We are able to run #2 fuel...
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“We have been using the Bell Marine Dee-Zol in our diesel engines for almost a year and to date we have treated 10 million gallons of fuel in our...
“We ran a test on Dee-Zol for four months on two Macks, two Cummins and two Detroit engines. After analyzing all the data on these engines, we had a...
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“I have been around trucks and machinery for as long as I can remember. Currently, I own a general commodities common carrier trucking company with...
“Six months ago we started treating our fuels with Mix-I-Go and Dee-Zol on a trial basis. Using untreated fuel was resulting in the normal fouling of...
