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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…
DBW or E-Throttle is common on most late model production engines and we’re seeing more…
When it comes to tuning on ethanol blended fuels there’s a lot of confusion around…
Barometric pressure affects the way our engines operate and modern EFI offers the ability to…
Variable Nozzle Turbochargers (VNT) are a common option in the diesel tuning world, and while…
Specifying the clearance between the piston skirt and the cylinder wall is one of the…
Tuning a turbocharged engine can seem daunting to those coming from a background of tuning…
Once you have your air fuel ratio dialled in on the dyno, it’s still important…
Closed loop boost control can give excellent results when correctly tuned, however it can be…
Since knock is the biggest killer of performance engines, it’s essential to have an understanding…
If we want to get the best results from our dyno tuning session, we need…
Spark plugs are often an item that doesn’t receive a lot of thought in the…
Reflashing the factory ECU in your car is becoming more and more popular with late…
One of the most critical tasks when it comes to assembling an engine is choosing…
Even the most sophisticated ECU model still won’t offer absolutely precise control of the air…
While using a micrometer and bore gauge is undeniably the most accurate way of measuring…
While the dyno is undoubtedly the best place to perform your tuning, some cities and…
The wideband lambda sensor is one of the most critical aspects we need to monitor…
Choosing the right ECU can be a tricky task and getting it wrong can waste…
The Mainline dyno offers the ability to perform advanced tests to help optimise many tuning…
With any VE-based fuel model, the injector characterisation data is critical to the accuracy of…
Getting accurate and stable control of idle speed is critical if you want to produce…
Ethanol is a great way of increasing the potential for engine power, particularly on turbocharged…
The Mainline DynoLog software is incredibly powerful, however many users only scratch the surface of…
Modern ECUs and dash loggers that offer flexible CAN Bus messaging greatly simplify the installation…