Update. I bought a new o2 and the HPTuner software. (It hasn't arrived yet). I also disconnected my Oil Pressure Guage that was connected to the sensor on the back of the 5.3. How does this look?
And this one.

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						Update. I bought a new o2 and the HPTuner software. (It hasn't arrived yet). I also disconnected my Oil Pressure Guage that was connected to the sensor on the back of the 5.3. How does this look?
And this one.

1969 Toyota Fj40, 2001 Chevy 5.3 Drive by Wire, NV4500. Build site at http://toysandbox.com
 WTH JUST HAPPENED?
 
					
					
						WTH JUST HAPPENED?
					
					
                                        
					
					
						Woohoo! Now you have it cycling! I bet it gets better mileage now.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
 Junior Member
 
					
					
						Junior Member