In this blog, we talk about what a boost controller is, why you would need one, and our best tips for installing an aftermarket boost controller. What is a Boost Controller? A Boost Controller in a Subaru regulates the amount of boost pressure the turbocharger produces. It adjusts the wastegate...
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Front O2 and Rear O2 Sensor Differences and Troubleshooting Tips
In this blog, we discuss the differences between the oxygen sensors in your Subaru and offer basic troubleshooting tips if you get a check engine light or code for them. Find all of our Oxygen Sensor Connectors and Products Here at iWireusa.com
Upgrading Your Subaru Injectors: What You Need to Know
iWire Injector Adapters In this blog post, we go over some basics about upgrading your Subaru injectors like injector size and how to wire them in to help you upgrade your engine for more fuel. Why Upgrade Your Injectors? When you modify your Subaru for more power, fuel delivery...
IAT Sensor Types and Which is Best for your Subaru Project
In this blog, we discuss the AEM IAT (Intake Air Temperature) Sensor types and which one is best for a Speed Density upgrade in your Subaru. The biggest difference is that the connector that plugs into the sensors are not the same. Before purchasing the iWire Speed Density Wiring Kit or our Hybrid MAF kit, you'll need to determine which sensor you have or require.
Signal vs Power Grounds Blog
In this blog post, we discuss two different types of grounds, power grounds compared to signal grounds. You can find our basic grounding system information here. Power Grounds A power ground is a ground that runs something high current, like a motor or a pump. Some examples would be the...
Atmospheric/Barometric Pressure Sensor
This blog discusses what the atmospheric/barometric pressure sensor does and why we recommend keeping it active in your car. Atmospheric and barometric (we'll use atmospheric from here on out) are synonyms for the sensor that measures the ambient air pressure around your car. This sensor allows the Engine Control Unit...
What is a Fuel Pump Controller (FPC) Part 1
This blog post discusses what a Fuel Pump Controller is, what it does, and how it works. If you want to diagnose a fuel pump controller issue (P0230), please take a look at part 2 by clicking here. If you are having issues with the fuel pump controller, start with our...
This Dictates That - iWire Rules Of Thumb
In this blog post we break down our key rules to make sure your project will be a "great success!" For the following, with very few exceptions, you must follow the rule and not mix and match or else you'll run into trouble. Heads dictate ECU Type When picking...