Diesel Fuel Additive 40 oz - Treats 400 Gallons, Injector Cleaner, Cetane Booste

Boosts Cetane Up to +8: Increases cetane levels by up to 8 points for quicker ignition, smoother combustion, and enhanced drivability. Many engines perform optimally around 48–50 cetane while pump diesel typically ranges from 40–45.