West River Chemicals proprietary fuel additives are products that upgrade fuel quality, and amount to a few parts per thousand in the base fuel.
CetanOK®, Cetane index improver and quick-starter additive for diesel fuels.
EthanOK®, Gasohol Fuel Stabilizer that protects both engine and fuel, contributing to better performance.
NotKnock®, Octane booster additive for gasoline. Turns regular gasoline into higher grades.