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Re: 98 ford 4.2 tip in stumble
Posted to Technical Theory Forum on 12/21/2006 9 Replies

UPDATE! UPDATE! Here is what i got today. I scoped the ckp, secondary and inj pulse. On every startup, ign timing remained about the same. However; injector timing ranged widely. take a look: First start, inj firing about 40 deg BTDC and on a Second startup, i... Login to read more.

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