Sam's Accessories STP Power Octane Booster

STP® Power Booster is designed to increase the octane rating in petrol and clean the combustion chamber to allow vehicles to perform at their optimum level. Designed for petrol engines, this power booster is suitable for vehicles fitted with catalytic converters, super chargers and turbos, but it must not be used in a two-stroke engine.

How it helps:

Increases octane rating and keeps fuel system clean
Stops knocking and pinging
Restores lost power & acceleration
Cleans the combustion chamber