highway mode question.

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Aug 12, 2008 | 03:57 PM

chrose8

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highway mode question.

Hi, Using a 7805-1f bin on a 1226870 ecm.

On..."Highway mode spark LV8 disable thresh" , it is adjusted in " counts"

What are counts? Thanks, CR

Aug 13, 2008 | 12:54 AM

Kevin91Z

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From: Orange, SoCal

Car: 1990 Pontiac Trans Am

Engine: 355 TPI siamesed runners

Transmission: Tremec T56

Axle/Gears: 12-Bolt 3.73

Re: highway mode question.

Check the DIY-PROM board, you will have more luck asking there.

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