. Jun 21, 2022 06-21-2022, 0210 AM. . .
79 STANDARD MOTOR PRODUCTS Part AS5 One of our most popular parts 50.
I have a LS3 1 bar ACDelco 12591290 sensor, and have used the "GM LSx MAP" option in Holley EFI software.
The sensor on the bracket in your picture is the barometric pressure sensor, it measures the outside air pressure. . A failing MAP sensor can cause engine hesitation, rough idle, or black smoke from the tail pipe.
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It is located on the intake runner on the 01 engines, but is in the neck of the bridge on 02-04 engines.
I have an LS3 crate engine which has the standard MAP sensor that it came with - ACDelco part 55573248.
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With new advances in parts technology, new inventions and innovative ideas, ACDelco holds the highest standards in the industry. Chevrolet Performance 55568175 - 3-Bar MAP Sensor. 7psi boost from a Turbosupercharger. Nov 11, 2005 An ACDelco GM Original Equipment Manifold Absolute Pressure (MAP) Sensor measures the intake manifold pressure, and is a GM-recommended replacement for your vehicles original component.
Make sure to remove the 1 bar map sensor channel in the log and replace it with the 2 bar. . 0L ECOTEC.