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Username Post: 88 K3500 7.4L no knock sensor, no ESC Module
"4th Year" Gold Supporting Member
Posts: 643

Loc: Canada
Reg: 11-01-04
02-20-12 10:14 PM - Post#2193211    
    In response to LaMort

  • LaMort Said:
Does Tunercat give you a list of available PROMs? It would be great if I could know what one I needed to run without ESC/knock sensor.

TunerCat doesn't give that detailed of information. Thier CalData does provide some info though...


-1987 Model Year
-For ECM 01227747
-Platforms: R20,R2500,R30,R3500,V20,V 2500,V30,V3500 (2wd and 4wd 3/4 and 1 Tons)
-Engine: L19 7.4L Gas 8Cyl TBI V8
-Transmission: M20 4 Spd Muncie
-Axle: GT5(4.10), HC4(4.56)
-Emissions: NM8 (Leaded Fuel)

AFTF was superceded three times in 89,


I don't have any of those PROM files on my computer. I'll see if I can find one online somewhere, might help with some more insight...
-91 Sierra C2500, now K2500
-81 Chev K20

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