Links to Mass Air Modifier Installation Instructions Forum Index › Forums › Mass Air Modifier › Links to Mass Air Modifier Installation Instructions This topic has 0 replies, 1 voice, and was last updated 9 years, 8 months ago by JMS Chip. Viewing 0 reply threads Author Posts 04/20/2015 at 6:05 pm #127 JMS ChipKeymaster Last Updated April 20, 2015 • Mass Air Modifier for Foerd and GM Vehicles: https://www.jmschip.com/content/JMS_MAM_Instructions_Web.pdf • Easy Scale Spreadsheet for Ford Vehicles: https://www.jmschip.com/content/JMS_MAM_GM_Ford_Easy_Scale.xls 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