Name: Torque Solution PNP Hybrid Speed Density Adapter Harness Subaru WRX 02-07 STI 02-07 FXT 05-08 LG
Brand: Torque Solution
Price: 84.61 USD
Availability: InStock

Question 1

What is speed density and why would I want it?

Accepted Answer

Speed density is a method of calculating engine airflow without using a mass airflow (MAF) sensor. It relies on manifold pressure, air temperature, and engine speed to determine the amount of air entering the engine. This is beneficial when the MAF sensor becomes a restriction, typically with larger turbos or increased horsepower.

Question 2

Will this adapter work with my factory ECU?

Accepted Answer

This adapter allows you to run a speed density system, but it does not provide the necessary tuning. You will need a standalone ECU or a tune that supports speed density to properly utilize this adapter. Consult with a tuner to ensure compatibility and proper setup.

Question 3

Do I need any other parts to complete the speed density conversion?

Accepted Answer

Besides this adapter, you'll need a MAP sensor (manifold absolute pressure) and an IAT sensor (intake air temperature). You may also need to modify your intake piping to accommodate the IAT sensor. Refer to the manufacturer's installation instructions for details.

Specifications

Torque Solution PNP Hybrid Speed Density Adapter Harness Subaru WRX 02-07 STI 02-07 FXT 05-08 LG

Key Features

Specifications

Frequently Asked Questions

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