Thread: FIRING ORDER ON 1990 F150 STRAIGHT 6
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Old 10-01-2001, 03:18 PM
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FIRING ORDER ON 1990 F150 STRAIGHT 6
Order is 1-5-3-6-2-4 clockwise, cyls are numbered from the front back, and, #1 should be marked on the cap. I'd like to know why they didn't put the firing order on the EFI intakes, it doesn't really make sense......
Evan MacDonald
82 F100 FlareSide 4wd
HD 300-6 9.5:1 CR
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SBC valved 66 240 head
Headlight Relays - Delanty Style
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