News
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Choosing the Correct Fueling Ratio
I recently did a few tests on a 2013 Challenger and found some great results by stepping away from what I knew worked last time. I did my typical .84 Lambda for the first pull and it was very happy with fueling, but I did not stop right there. I tested runs at .82, .80, .78 and .76. Lambda. -
TPS Relearn Process
Ever had an idle issue you just can’t get correct? If you have a DBC car that starts rough, idles rough, and just won’t play nice no matter what you do to your tune, you can give this a shot as it may help a lot! The first step of the process is checking your scanner... -
Differences and Applications of GM ECMs (GEN III, IV, & V)
Over the last two decades, General Motors LS and LT engines have gotten better, stronger, and even more efficient. As tuners, we won’t just be handling the newest ECMs. We’ll also be tuning the older versions, especially in some of the more loved models of GM vehicles. For this reason, it’s important to understand the differences in the generations. -
Instructor Bio: Bob Morreale
Founder and President of The Tuning School, Bob Morreale, has been in the industry for over 20 years. It was during that time that he retuned his own career choice, from computer programming, to programming high-tech performance cars. -
Oxygen Sensor Novel Starting in 3... 2... 1...
When using an oxygen sensor, the sensor has a heat-up time and a dead/off time. The heat-up time is the time needed to warm up so it can read correctly. Anytime you are wide open throttle the PCM once again goes into open loop, not caring what the oxygen sensor has to say. That is called our dead/off time.
