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. For more about fuel pump upgrades, click here. What is a Fuel Pump Controller?...
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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. Â Heads dictate ECU Type When picking...
Subaru EJ205 Breakdown
The EJ205 was first introduced in 1999 in Japan and 2002 in the US market. The name EJ205 is just a basic designation of an EJ engine, with 2.0 liters of displacement, and the 5 or 7 is an identifier for whether it came out of a WRX/Forester (5) or...
Subaru ECU Plugs
In this plug spotlight we talk about ECU Plugs for Subaru cars. These plugs can be hard to distinguish from each other because they are all very similar but the best way to determine what plug you need is by the number of terminal slots. iWire carries a few of...
16 Bit ECU vs 32 Bit ECU in your Subaru
This blog post discusses the differences between 16 Bit ECUs and 32 Bit ECUs and how these differences affect your swap. We are sticking to turbo platforms for the purposes of this blog. Here is our owner, Brian, talking about 16-bit compared to 32-bit. What is a Bit? A bit is...