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7730 ecm fuel trim cell?

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Old 01-06-2007, 11:18 PM
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7730 ecm fuel trim cell?

I have noticed that when I datalog using datamaster my FTC is 4 always. Is this normal and if not what is causing it?
Old 01-07-2007, 11:47 AM
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Car: 86 Monte SS (730,$8D,G3,AP,4K,S_V4)
Engine: 406 Hyd Roller 236/242
Transmission: 700R4 HomeBrew, 2.4K stall
Axle/Gears: 3:73 Posi, 7.5 Soon to break
Tuning guide, Chapter 5 has lots of info on that issue.
Car must be moving with VSS working among other things.
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