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Learn how to tune GM engines using HP Tuners. Find out how the stock GM ECU works and how to make changes to both ignition and AFR. Learn how the HP Tuners scanner works and how to read data-logging.
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One of Holley’s claim to fame is the ‘self tuning’ functionality of their ECUs. This is a very powerful function that can do a pretty good job of getting your fuel table dialled in, however there’s a few tricks and tips, as well as some caveats that you need t…
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Find out what motorsport wiring is all about, see how to rope wiring, learn about different wire types, look at crimping, terminating, check out what makes a full professional motorsport loom including and introduction to concentric twisting. Learn about the t…
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Most people modifying or tuning turbocharged engines have probably heard of the term compressor surge, but it’s largely misunderstood. In this webinar we’ll find out what it is, what causes it, how to avoid it, and what it can do to your turbo.
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Solder, crimp, or splice — which connection actually holds up under vibration and load? In this webinar, we put all three to the test and settle the debate.
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There’s nothing worse than a car that won’t idle by itself when it’s cold, or one that stalls every time you come to a stop light. In this webinar we’ll show you how to correctly setup the idle speed control in your Holley Terminator X Max ECU and explain how …
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Holley makes things easy when it comes to setting up your injectors with pre configured options for many popular injectors. However if you need to setup injectors that aren’t in their list then things get a little more complicated. We’ll demonstrate why and sh…
While manifold pressure is the most common load input for aftermarket ECUs, in some situations…
The way a factory ECU controls aspects such as ignition timing and knock control can…
If you want to maintain accurate control of your air fuel ratio, then correctly accounting…
In this webinar we’ll look at how to configure and tune the closed loop lambda…
Tuning a turbocharged engine in many ways is no different to tuning a naturally aspirated…
Most tuners don’t give too much thought to rev limits and how they function, however…
Knock is the biggest killer of performance engines so it pays to know what you’re…
If you have a wideband lambda sensor connected to your ECU then the Quick Tune…
Continuously variable cam control systems are common on modern performance engines and can offer a…
While the way an engine responds to ignition timing is the same regardless what ECU…
Learn more about Reflashing with the Practical Reflash Tuning Course.
In this webinar we will be looking at how the GM E38 PCM deals with…
Flex fuel systems incorporating an ethanol content or fuel composition sensor are the perfect solution…
E85 has become a popular fuel world wide for performance enthusiasts and with good reason…
When it comes to compensating the fuel delivery for varying air temperature, it’s not actually…
One of the advantages of modern EFI is the ability to maintain consistent tuning as…
In this webinar we will revisit some of the basic principles covered in the EFI…
In this webinar we will be looking at how to approach tuning the fuel delivery…
Volumetric Efficiency (VE) fuel models are becoming more popular in aftermarket engine management systems.
Closed loop electronic boost control provides the ability for your ECU to achieve accurate and…
Water or water/methanol injection is a well established technique for reducing the knock sensitivity of…
While directly measuring the air fuel ratio on each cylinder is the preferred method of…
Exhaust gas temperature or EGT is one of those parameters that is often mentioned but…
A common question we get is ‘When should the air fuel ratio transition from cruise…