Is there a way to increase the PWM for the pumps on an LS1?

[Highlander]

Is this is possible??? It's possible in the E38/E67s.

Will it let me change to 100%?

F0582 is in the E38s/E67s?

[5.7ute]

AFAIK only the holden utes used a PWM regulated pump as the fuel pump was right behind the driver. What OS are you using?

[Highlander]

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