05 4.0l timing advancement
05-23-2018, 01:31 PM
#1
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Join Date: May 2018
Location: New york
Posts: 4
05 4.0l timing advancement
I just purchased a sct4x programmer and I can only retard the timing not advance. Any help would be amazing. First time on the forum. It's a 2005 4.0l v6 trying to use sct x4 programmer
05-23-2018, 04:01 PM
#2
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Join Date: Jan 2018
Location: Pennsylvania
Posts: 2,327
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mcfomco
5.0L (1979-1995) Mustang
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