ilast Extended Life Octane Booster

FOR MAXIMUM PERFORMANCE
STOPS KNOCKS AND PINGS
iLast Concentrated Octane Booster is formulated to stop knocking caused by low octane fuels. Special additives increase octane, performance, clean fuel systems and improved fuel economy. iLast Octane Booster does not contain alcohol and is safe for catalytic converters and oxygen sensors. This product is EPA registered product.