12200411 PCM swap for 1996 to 2000 GMT400 trucks

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99kon

I'm Awesome
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Sep 9, 2010
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Did this last night in less than 2 hours.
As soon as i finished i tried to turn the truck on but it would only crank and would not fire. Emailed Jeff (this is around 8:30 pm) and got a response within 15 min. Turned out that the PCM fuse had blown. I guess i should have disconnected the battery. Anyway replaced the fuse and started first try.
Truck feels smoother and a bit more responsive for sure.

Now to gather parts for the LSX swap.
 

96C1500

No money, truck problems
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May 21, 2014
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Are there any major benefits to this mod for a stock engine past what the black box can do? I don't plan on doing nitrous or boost, the most I'm probably going to do is a cam.

Sent from my Vortec powered HTC One M8
 
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