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  1. Gen1 1.4L Turbo
    The “Gen 1” 1.4L turbocharged engine (RPO:LUJ or LUV) can have some spectacular power gains from upgrading the OE turbocharger wastegate actuator, when combined with proper tuning! This article goes into how boost control works on these engines (and turbocharged engines in general) and...
  2. TRIFECTA Performance
    TRIFECTA: Test results of Racer X LUJ/LUV intake manifold April, 2018 Introduction In 2017, Racer X Fabrication (Racer X Fabrication) brought to market an aftermarket intake manifold for the 1.4L Turbo MPFI engine (RPO: LUJ and LUV). They advertise it as being only compatible with the 2012+...
  3. TRIFECTA Performance
    Introduction Now you can run the Siemens-Deka 60 lb/hr injectors on your Gen 1 Cruze / Gamma II with ZERO side effects! Getting enough fuel into a tuned-up 1.4T Gen 1 Cruze or Gamma II has been a challenge about as long as people have been modifying them. The factory fuel injectors top out at...
  4. Gen1 1.4L Turbo
    Hey, just a quick FYI for anyone needing this information, I figure someone will need this eventually. I have a 2011 ECO that had no compression in #3 cylinder (I have not torn down this engine yet, so I don't know the exact failure, but I suspect a piston problem. This car is no longer...
  5. Gen2 Powertrain
    TRIFECTA: 1.4L Turbo Throttle body comparison LE2 to LUJ/LUV During our tear-down, we decided to take a few moments and compare the throttle body on the LE2 engine to the throttle body on the LUJ/LUV. While they are very similar in size, there are some interesting and noteable differences. The...
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