SI-1 Fuel System Cleaner is a concentrated blend of powerful high & low temp detergents with synthetic upper cylinder lubricant. It cleans all forms of fuel injectors & control valves, reduces need for octane, & enhances fuel stability.
These products offer unprecedented value with concentration to treat larger fuel volumes at a lower cost. Formulated with powerful detergents to improve fuel economy and restore power by cleaning intake valves, fuel injectors, carburetors, and combustion chambers. Safe for use in unleaded, reformulated, and oxygenated gasolines and will not harm oxygen sensors or catalytic converters. This fuel additive is simple to use, just add the entire bottle to the fuel tank for a quick cleanup of the fuel system. For best results, use full bottle for initial fill into nearly empty tank and refuel up to 20 gallons of gasoline/petrol. For regular maintenance, use half bottle every 1,500 miles.
  • Cleans injectors, carburetors, valves, & combustion chambers
  • Most powerful concentrated high/low-temp detergents blend
  • Enhances fuel stability
  • Reduces octane need up to 2 pts
  • Synthetic upper cylinder lubricant
  • Safe for oxygenated fuel

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.