December 20204 Update We are no longer providing the harness merge service. To know more about this please read the link below. Open Letter to Our Merge Customers Â
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Plug Spotlight - AVCS Plugs
In this blog post we highlight AVCS (Active Valve Control Solenoid) connectors for your Subaru engine. Please note AVCS is different from AVLS. To learn about the AVCS system check out our blog posts: What is AVCS? Single vs Dual AVCS Â Types of Connectors: Active Valve Control Soleoind (AVCS)...
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.Â
How to Pick the Correct Wire Gauge and Wire Color for your Subaru Project
In this blog post, we cover how to select the correct wire gauge for your project, as well as what the wire colors signify. You can purchase your automotive wire by the foot from iWire by clicking here. When starting a wiring project for your Subaru—whether it's a full engine...
Father’s Day Gift Guide for Subaru Enthusiasts
Father’s Day is just around the corner, and if your dad is a Subaru aficionado, you’re in luck. Whether he's a DIY mechanic, a weekend warrior, or someone who simply appreciates quality gear, iWire Subaru Wiring Solutions offers a range of products that cater to every Subaru lover's needs. Here...
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...
Why Are We Ending Our Harness Merge Services?
 Dear Valued iWire Engine Swap Customers, It's probably best to rip the band-aid quickly. I am writing to let you know that we will conclude our engine swap merge services in the Spring of 2025. This will give us the bandwidth to continue growing our new products, including iVSS...