Ingition Timing at Altitude
#1
Ingition Timing at Altitude
Have 89 Full Size Blazer, 5.7, Auto, 4x4, TBI. What should ignition timing be at 5000 ft. elevation? Book reads 0 degrees.Is this for sea level?
#2
Base timing should be set straight up. The ECU will modify timing as it sees fit based off of the MAP sensor reading.
*moved to Fullsize tech*
*moved to Fullsize tech*
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