Not well, there were a number of changes between 1986 and 1987 in the actual engine controls. EGR being one of them. Go here and look at the ECM pinouts:
http://www.garysgaragemahal.com/electronic-engine-control-eec.html
Bill AKA "LOBO"
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"Getting old is inevitable, growing up is optional"
Darth Vader 1986 F350 460 converted to MAF/SEFI, E4OD 12X3 1/2 rear brakes, traction loc 3:55 gear, 160 amp 3G alternator
Wife's 2011 Flex Limited
Daily Driver 2009 Flex Limited with factory tow package
Project car 1986 Chrysler LeBaron convertible 2.2L Turbo II, modified A413