Redline Diesel Fuel Catalyst, Mobil 1 Delvac (synthetic), and Mequiars Black Gold polish. Most can be found through Parts Shop.
2000 Ford 7.3 Powerstroke 4x4
2006 Mazda Tribute
1983 Black 300 D (donated to charity)
1993 Teal 300 D (160K) Sold
"I love the smell of burnt diesel fuel in the morning, it smells like ....VICTORY"