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Re: need some advice 89 supreme 2.8L block learn 100 at idle
Posted to Technical Discussion Forum on 11/3/2001 5 Replies

Hi Robert

The software on the 2.8/3.1/3.4 speed density systems is a born idiot. The low BLM number you see at idle is due to air flow and injection rate. More in a moment.....

The software uses engine RPM and CTS to calculate idle RPM. MAP is not consider... Login to read more.

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