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Old 05-24-2000, 08:33 PM
Posts: n/a
My 1975 230 4 cylinder is supposed to be set at +10 degrees. At that setting it backfires out the intake when I first start up. At +25 degrees it starts up without backfire. What is the highest setting I can use and what will this cause?
I have switched to a electronic ignition setup.
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