VP Octanium Unleaded Octane Booster subaru-sti-2021 capable of extended service life

capable of extended service life with corrosive fuels

Direct fit for the 2004–2008 Subaru Forester XT

Looking for an effective solution to eliminating inconsistent power delivery from your 2015+ STI

1985 Dodge W350 Base

Built on the foundations of DBA's T2 slot

VP Octanium Unleaded Octane Booster subaru-sti-2021 capable of extended service lifeOctanium Unleaded is a VP octane booster that increases octane by up to 70 points (7 numbers). Its safe to use with catalytic converters and O2 sensors. Safe for limited use in cars and trucks with oxygen sensors and catalytic converters. One 32 ounce bottle treats up to 10 gallons of gas (38 liters). Extensively tested by PREracing on the dyno and at the racetrack to actually improve horsepower and performance. Don't be fooled by other "snake oil"