Deep Dive Into Jeep Fuel Injection And The PC3

Lets apply some data to the claims! We know that the Power Commander 3 makes the Jeep "feel" better but we need to know if it actually makes the Jeep run better. In this episode we set out to understand what the PC3 does to the Jeep and how it can be used to increase driving performance.

Feeling a bit lost? This is video 3 in a multipart series, watch videos 1 and 2:
Fuel Injection Tuning My YJ With A Motorcycle Chip (DynoJet PC3):
   • Fuel Injection Tuning My YJ With A Motorcy...  

Installing The Dynojet PC3:
   • Installing The Dynojet PC3  

Contents:
00:00 -Intro
1:03 - Engine baseline data
2:30 - How engine modifications affect fuel injection tuning
7:00 - Introduction to open and closed loop engine control modes
9:21 - Verifying that the PCM can accommodate for 46% change in fuel parameters
13:30 - Demonstrating open loop on the AFR meter
15:22 - Explanation of how the PC3 is useful when installing aftermarket mods
15:46 - How the PC3 affects the engine in closed loop mode
18:10 - Trying to emulate how Jeff originally set up his Jeep and put data to his claims
21:42 - GSXR 1000 map on the AFR meter
23:40 - 0-60 Test introduction
24:31 - 0-60 Test data
26:13 - 0-60 Test data evaluation
28:00 - Whats next and channel updates

Related Videos:
4.0L Throttle Body Install Video:
   • Installing a 4.0L Throttle Body on a 2.5L ...  

4 Hole Injector Install Video:
   • Do 4 Port Injectors Make A Difference?? 2....  

O2 Sensor Install Video:
   • Installing and Learning about Oxygen Senso...  

GM Diagnostic Tune Up Center Video:
   • AC GM Diagnostic Tune Up Center -  What is...  

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