One of the greatest or worst technological advancements in today's automobiles is the Drive by Wire system or DBW for short. This electronic system replaces the traditional cable driven style throttle bodies of old, and replaces it with the...
After you've serviced your VQ35DE electronic throttle actuator, you will need to perform a series of programming tests to help the VQ35 ECU "learn" positioning. If you need to test your electronic throttle control unit, check out our How...
We love the flexibility and robust nature of the 3.5 liter Nissan V6 that helped redefine the six cylinder performance market, and it's still going strong. It's certainly one of the best engines available when it comes to bolt...

How To Test a Mustang MAF

The Mustang MAF is the eyes and ears of your Ford Powertrain Control Module (PCM) and problems can arise when the sensor is dirty or damaged. Your Ford mass air flow meter (MAF) is a four or six wire...
Part of troubleshooting a 2JZ that doesn't start has to do with the EFI system or EFI main relay. The main relay is a crucial part of your 2JZGE charging system and allows for your ECU and sensors to...

How To Test a 2JZGE IAC

The Idle Air Controller or IAC is a crucial part of your engine's operation, no matter what displacement, and that's certainly true for our non turbo 2JZGE inline six. This powerplant is well known in tuner circles for having...

FAQ : 2JZGTE VVTi ECU Pinout

The VVTi version of the 2JZGTE was originally found in a JZA80 Supra from September 1997 until well after it's discontinuation in 2002. The 2JZ VVTi engine was the first to incorporate variable cam timing that's now found in...
The naturally aspirated 2JZGE is a wonder in it's own right, capable of handling over 500whp in factory form with just the right add-ons. Unfortunately the ignition setup for this engine can often get in the way of a larger...
AEM's new Failsafe UEGO is certainly one of the nicer gauges we've ever had the pleasure of working with. Not just a gauge but a programmable logic computer complete with USB hookups make programming your Failsafe UEGO simple and...
The LS2 engine is the next step in GEN III GM shortblock technology, and can be found in many late model GM vehicles. While there are many changes and upgrades to the new block, it shares many similarities with...