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Old 05-15-2014, 08:13 PM   #112
y5mgisi
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Join Date: Jun 2006
Location: Portland, OR
Posts: 2,642
Re: My swap. 5.3 into a 1990 3/4 ton 4x4 Suburban.

Yes i did. In the end it was a simple matter of running the 5.3 tune and re wiring the o2 sensors. Now tho, I have ripped my wiring all back out and am in the process of re doing that. Here is where im at now!

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90 Chevy Suburban 2500 5.3 swap/th400/np241/14bltSF/10blt.
77 C20 crew cab Silverado. 396/th400. In work.
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