Stanadyne Diesel Fuel Additive 2 Pack (38566) - performance formula
Diesel fuel additive that improves combustion, reduces wear and emissions, and enhances mpg. Customers note easier starting and smoother idling with improved engine performance
Highlights
- claims mpg improvement
- reduces wear and lubricity loss
- emission and smoke reduction
Pros
- improves horsepower and mpg
- reduces wear and restores lubricity
- reduces smoke and particulates
- cetane improver for better starting
- easy to operate
Cons
- claims based on tests; user notes vary
- 2-pack size may be larger than needed for some engines
Best For
Features
- U.S.-made diesel additive that supports horsepower restoration and boosting
- Reports average fuel economy improvement and potential gains up to 9.6%
- Cetane improvement enhances combustion for easier starting and smoother running
- Lubricity additives restore lubricity to ultra-low sulfur diesel fuels, reducing wear
- Aims to reduce emissions by diminishing smoke and particulates
