Sale ends todayGet 30% off any course (excluding packages)
Ends in --- --- ---
Free Webinar
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.
We will send you a recording of this lesson.
If you are ha...
Free Webinar
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...
Member Webinar
Cold start tuning is one aspect that tuners often overlook, but it's extremely important – especially for road cars. In this webinar we'll show you what's required to get your engine running quickly and cleanly from a cold start using the Holley Sniper 2.
Member Webinar
When sensor data looks wrong, the sensor often gets the blame. But often the real problem is a ground-offset shifting the signal the ECU sees. In this webinar, we’ll explain how automotive sensors work and why grounding plays such a critical role in getting ac...
Free Webinar
Find out what an Engine Management System really does and why E.F.I rocks, see how fuel and ignition tuning is done and what effect it has on power and torque.
We will send you a recording of this lesson.
If you are having trouble with this stream try this. ...
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...
A common question we get is ‘When should the air fuel ratio transition from cruise...
Most tuners will rely on the input from a single lambda sensor mounted in the...
Haltech’s new Elite ECU offers a ‘self learning’ feature that can be used on a...
Rotary engines have an unenviable reputation for being unreliable, however when built correctly and tuned...
If you’re running sequential fuel injection, most ECUs will offer the ability to alter the...
There are many theories on how the air fuel ratio effects the amount of power...
If you’re using an adjustable fuel pressure regulator then it’s important to correctly adjust your...
Correctly adjusting the base ignition timing is an essential first step in tuning any aftermarket...
Knock or detonation is one of the most common causes for failure of any high...
Over run fuel cut is a technique offered by most aftermarket ECUs to help reduce...
In our EFI Tuning Fundamentals course we discuss the correct approach to tuning the ignition...
Haltech’s recently released Elite series of ECUs offer a familiar feel to anyone who has...
If you’re planning to use a dyno to perform your tuning work, you’re going to...
A common task that tuners will often need to perform is retuning the fuel delivery...
Cold start tuning is a critical part of finalising any tune, particularly for any car...
Staged injection is common on many engines where achieving adequate fuel supply through a single...
Knock or detonation is the most common cause of engine failure and damage in any...
During rapid changes in throttle position, the main fuel delivery map is not sufficient to...