Midship Runabout

The Toyota MR2 Internet Archive

MK2 3S-GTE Engine

Tuning the MR2 Turbo

By Joseph Obernberger


This article hopes to describe the tuning process used in the LoveHorsepower Fuel Pressure Regulator and Tuning Video guides. The following equipment was installed:

Apex-i S-AFC (Super Air Fuel Controller).
LoveHorsepower Fuel Pressure Regulator Kit (Aeromotive Fuel Pressure Regulator).
Innovate Motorsports LC-1 Wideband Lambda Cable (Wideband Oxygen Sensor Kit).
LoveHorsepower Stage Two Water Injection.
550cc/min Fuel Injectors from the twin [...]

View the original content on Lovehorsepower.com

  • 3S-GTEEnginesMK2Tuning

    MR2 Tuning – AFC and Fuel Pressure

    By Joseph Obernberger


    Relavant mods are

    * T3/T4 50trim Turbocharger (nocash kit)
    * Supra Twin Turbo 540cc/min fuel injectors
    * Apexi S-AFC
    * Aeromotive adjustable fuel pressure regulator
    * Two stage water injection
    * Greddy Intercooler
    * K&N FIPK Intake
    * Apexi AVC-R boost controller
    * Ross forged pistons

    View the original content on Lovehorsepower.com

  • 3S-GTEForced InductionMK2

    Turbo Regulator Kit Install

    By Joseph Obernberger


    Welcome to another video installation how-to from LoveHorsepower.com!
    LoveHorsepower Fuel Pressure Regulator Kit Installation Video – Full Resolution – 115MB windows media format. Right click and save as to view.
    Fuel Pressure Regulator Video Tuning Guide Video – Full Resolution – 92MB windows media format. Right click and save as to view.
    Some of the pictures and notes [...]

    View the original content on Lovehorsepower.com

Disclaimer: This documentation in no way replaces the Toyota MR2 Repair Manuals. The purpose of this content is only to provide supplementary information to fellow MR2 enthusiasts. Midship Runabout and its contributing authors will not be held responsible for any injury or damages that may occur as the result of practicing any of the methods or procedures described within this website.