My local Menards has Valvoline Maxlife Fuel System cleaner for $1.99 Seemed like a good deal. Bottle says it contains PEA.
Valvoline™ MaxLife™ Fuel System Cleaner - 12 oz.
Clean and protect your high-mileage car's fuel system with Valvoline™ MaxLife™ Fuel System Cleaner. Formulated to restore performance and remove deposits while restoring fuel mileage.
www.menards.com