This post discusses the differences between 3-pin TGVs and 5-pin TGVs. What is a TGV? A TGV or Tumble Valve Generator is a piece of emissions equipment that reduces the air into the engine when only a small amount of air is required. It's located in between the heads and the upper intake manifold...

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?...

In this blog, we'll discuss surge tank wiring and the differences between a standard in-tank pump hardwire setup. If you would like to have us wire up your surge tank, please contact us directly because each is built to the customer's specs. To start, to see our most up to date information...

In this blog post, we talk about our suggestions for how to best upgrade the fuel system of a Subaru from a wiring perspective. We make the wiring simple for all fuel setups with our Fuel Pump Controller Hardwire Kit so you get maximum power to the pump while leaving the...

In this blog post we go over what a Wideband sensor is and why we recommend it for your Subaru.   What is a Wideband Sensor and Why Do I Need It? A wideband sensor reads the air/fuel mixture of exhaust gases to determine how the engine is running. When...

In this blog post, we clear up common myths and misconceptions about the upgraded fuel pump controller. When we came up with the idea of an upgraded fuel pump controller (yes, it's the one from a GTR) and began testing it, we had preconceived notions about why the stock fuel...

In this post we go over the various types of gas tank plugs in a Subaru. Like most plugs, Subaru has changed the plug type for different features and availability. Below we have images as well as a description of which cars the plug is compatible with. Gas Tank Plugs...

We've released a new product! Our Fuel Pump Controller Hardwire Kit! We've gotten a few questions about modifying the fuel system since launching the product and plan to address as many of those questions as possible in a series of blog posts. This blog post will break down some of...