Launch Max for 2.3 EcoBoost Forum Index › Forums › General Discussion – JMS › Launch Max for 2.3 EcoBoost Tagged: Ecoboost, Launch Max This topic has 0 replies, 1 voice, and was last updated 9 years, 5 months ago by Chris Hood. Viewing 0 reply threads Author Posts 10/09/2015 at 7:48 am #171 Chris HoodModerator To use the Launch Max on a 2.3 EcoBoost Mustang the pin numbers are different. Pin 45 on the 2.3 takes the place of pin 74 in the instructions and pin 75 takes pin 73’s place. Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In