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Re: 99 toyota truck fuel trim
Posted to Technical Discussion Forum on 7/20/2007 3 Replies

Darrell,

Just my 2 cents...

It doesn't matter what vehicle you are driving. At WOT under a load, you should achieve over 90% in my opinion.

There is also more than one way to calculate load %. That is why on some vehicles the load PID will be 0% at idle ... Login to read more.

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