Wynn’s® De-Carbon Foam™ softens and dissolves difficult-to-remove intake valve and combustion chamber deposits in PFI and especially GDI engines. De-Carbon Foam™ has been shown to eliminate trouble codes in GDI and port fuel injection engines, prevent misfires resulting from severe valve deposits, and restore smooth operation in rough-running engines.

• Powerful Foaming Technology
• Restores Engine Performance
• Eliminated Rough Idle Caused by Carbon Deposits
• For Use in All GDI and PFI Engines
• Safe for Catalytic Converters and Sensors
• Technician-Friendly Application Process
• Single Application per Container