How To Make More Power with an NA Engine (HUGE INCREASE!)

A video on YouTube. In Cars, a Krater category.

Summary by Krater

The hosts install and dyno-test custom performance headers and an engine tune on a naturally aspirated Subaru BRZ, increasing peak power from 103 kW to 133 kW at the wheels.

From the video

Answers: How much horsepower can you gain on a naturally aspirated Subaru BRZ with headers and a tune?

Subaru BRZ exhaust header installation
Dyno tuning naturally aspirated engines
ECU remapping for horsepower gains
Dyno run comparison stock vs tuned
Torque dip reduction in boxer engines

What it concludes

Installing performance headers on a Subaru BRZ reduces the torque dip and increases peak power.
Tuning the ECU after installing headers increases peak wheel power to 133 kW.

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