Yes, Gumout Multi-System Tune Up contains PEA, a detergent used to help clean fuel injectors and intake valves. The Ingredient details may not be listed on the bottle due to proprietary formulation standards.
Does Gumout Multi-System Tune-Up contain PEA (Polyetheramine)? Print
Modified on: Mon, 22 Jun, 2026 at 4:34 PM
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