Give your gasoline engine a powerful clean with AMSOIL Performance Improver, a concentrated fuel additive designed to help remove stubborn deposits from fuel injectors, intake valves, and combustion chambers.

According to AMSOIL, Performance Improver can restore GDI (Gasoline Direct Injection) fuel injectors to 100% flow rate and restore up to 14% horsepower in a single tank when deposits have caused performance loss.

Regular use can help keep your fuel system cleaner and your engine performing at its best. For ongoing maintenance, AMSOIL recommends using Performance Improver every 4,000 miles.

Why add it to your maintenance routine?

• Helps clean fuel injectors and remove deposits
• Helps clean intake valves and combustion chambers
• Supports proper fuel injector flow
• Can help restore lost engine performance caused by deposits
• Easy to add to your regular fuel-up routine

Whether you’re looking to improve engine performance or simply keep your fuel system clean, AMSOIL Performance Improver is an easy addition to a routine preventative-maintenance program.