Anyone have the MAP Sensor Scaler/Offset settings for the Holley 554-107 3 Bar MAP?
Anyone have the MAP Sensor Scaler/Offset settings for the Holley 554-107 3 Bar MAP?
-John
:drivin:
1991 RCSB 2WD Sierra LQ4 swap, 220/224 112 cam, Twin VSR 6766 turbos
4L80e w/shift kit, PY 3600, and 3.73 gears.
22 PSI and E85, 4300# with driver. 9.7@138, 1.47 sixty
That looks like the old design MAP sensor from the 80's or 90's. Not sure of the scaling on one compared to the new design sensors. If you can't get it worked out with manual testing Holley does offer an adapter.
HOLLEY EFI LS MAIN HARNESS TO LS3-STYLE MAP SENSOR ADAPTER
Adapter Harness
PART# 558-416
"Trash that carb and get Injected!"