4FU218-018SQ / 4FU218-018SQ - Application Notes 2005-2006 Mustang GT 4.6L 3V V-2 SQ S-Trim Standard System - Polished Stock HP/TQ: 300/320 Vortech HP/TQ: 420/385 Boost (PSIG): 8.5-9.5 Includes High-flow fuel pump, High-capacity fuel injectors, High-flow MAF, and High-flow MAF Carb E.O. D-213-24