Thread: 1987 delta 88 rough idle & no power under load
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Old 12-25-2012, 08:21 PM   #2
Tech II
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Re: 1987 delta 88 rough idle & no power under load
Check coil output with a spark tester?

Does this have 3 coils or one coil with 6 terminals?

Plugs were replaced...what about wires?

Exhaust back pressure high?
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