@Sledhunter - there have been a few discussions on this topic in the past:
I just finished my first case (of 24 8oz bottles) of Stanadyne Performance Formula, and planning to order another case. Even though it didn't fair well in the infamous Spicer Study, I am concerned with more than just Lubricity in a diesel fuel additive.
- Diesel Fuel Additive recommendations
- To additive or not to additive ... that is the question
- Fuel OX additive
I just finished my first case (of 24 8oz bottles) of Stanadyne Performance Formula, and planning to order another case. Even though it didn't fair well in the infamous Spicer Study, I am concerned with more than just Lubricity in a diesel fuel additive.