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Why Doesn’t My 1999-2007 Subaru Rev Past 4,000 RPM?

In this blog post, we go over why your car is no longer revving properly after a new transmission swap into a Subaru.   You finished your Subaru transmission swap; everything is bolted together, and the car starts and drives. There’s just one problem: It won’t rev past roughly 4,000 RPM...

Subaru DCCD Controller Comparison

In this blog, we talk about why we think our iDCCD is the best on the market compared to DCCDPro and MAP DCCD.  Every aftermarket DCCD Controller for your Subaru has its own nuance, but we believe iDCCD is the best one for your Subaru. Whether you want to keep...

Why iWire's iDCCD is the Modern Subaru DCCD Controller

In this blog post we compare the DCCDPro Spiider and MAPDCCD to the iWire iDCCD.    What makes iDCCD the best Subaru DCCD Controller on the Market?  There are numerous reasons we believe our product is better than the competition:  1. CANBus Integration - on newer Subaru models, car modules...

Subaru Vehicle Speed Sensors (VSS) Part 3 - Extension Harness Differences for 3-Wire VSS Types

In this blog post we talk about the jumper harness on your Subaru transmission’s Vehicle Speed Sensor (VSS). This applies to 99-07 Subaru models with a 3-wire VSS with a manual transmission.  Click here to learn more about VSS Sensor Types of all years   Types of VSS Connections All of...

Subaru Hub Swaps and the Effects on ABS and Wheel Speed

In this blog post, we'll talk about the two most common types of wheel speed sensors and how they affect your project, especially in relation to the ABS (anti-lock braking system). It's worth noting that there is a difference between wheel speed and vehicle speed. Check out the end of this...

2015+ WRX Gear Indicator Display Issue with Transmission Swap

So you've just done a DCCD transmission swap in your 2015+ WRX, and the gear indicator on the gauge cluster is not working properly. Not to worry, this is perfectly normal. You may see something like the situation below for the gear display. Gears 1 - 4 show fine Getting...

SI-Drive - What is it and how does it work?

SI-Drive or Subaru Intelligent Drive is a button that changes engine computer mapping and the transmission computer mapping if the car is equipped with an automatic transmission. The engine computer will change the throttle response and target boost to maintain fuel efficiency. There are three different settings. Sport - This is the default position...

Cruise Control and your Subaru

In this blog post, we review cruise control in your Subaru and the options available when doing an engine swap and wanting to retain or add cruise control. How Does Cruise Control Work? There are three types of cruise control, depending on your Subaru model. In general, a cruise control...