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rbonella · 07-20-2009, 06:22 PM

if you have a sd computer in your 89, hooking your mass air up won't work. Sounds like someone needed to replace the mass air motor and did so with a sd motor,

07-20-2009, 06:22 PM	#2
rbonella Join Date: Jul 2009 Vehicle: 1988 Ford Mustang GT Location: Nebraska Posts: 5	if you have a sd computer in your 89, hooking your mass air up won't work. Sounds like someone needed to replace the mass air motor and did so with a sd motor,