Gmc fix up
#1
12-09-2011, 10:59 PM
Gmc fix up
I have a 1993 GMC k1500 Z-71. My truck has 155000 miles.What things should i add to add more horsepower/torque. And also what things should i replace that may still be stock. It engine is the 5.7 L 350
Last edited by Z_71-GMC; 12-11-2011 at 02:35 PM.
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makoltd
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