http://www.stanadyne.com/dsg/showfile.asp?id=1156 I was reading some technical letters under this fuel additive and they ranked Stanadyne #1 in pour point reduction, cetane number change, and fuel lubricity by wear scar diameter. I do not endorse or sell this product, just thought some diesel heads might like it.
1. Stanadyne Performance formula
2. John Deere Winter
3. John Deere Summer
4. Penray Winter power
5. FPPF Polar power
6. STP Diesel treatment
7. Howes Diesel treatment
8. Power Service Artic
9. Base Fuel
10. Gyronol 102
