Category: 3S-GTE

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Cam Degreeing

Here are some tips and info on how to degree cams for the 3SGTE. This article does not cover cam install, just the degreeing process for aftermarket cams. If you do not degree your...

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Oilpan Airflow Mod

The purpose of this mod is to allow the underbody airflow to hit the front of the oilpan, and carry away some of the heat in the oil. The mod was found on a...

Turbocharger Installation

These are just some notes on installing the stock turbocharger back into the MR2.  I start out by loosely bolting the turbo oil pipe to the turbocharger (two 10mm bolts).  The dump pipe (downpipe)...

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Engine Control Unit Monitoring

The objective was to design a way to monitor various engine parameters and log them using a serial port to a laptop or other serial device.  This was attempted before using an 8051 type...

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Distributorless Ignition For The MR2

RX-7 twin tower ignition coils installed in MR2 Turbo. The goal of the project was to design and build an affordable ignition upgrade for the MR2 Turbo (3S-GTE).  The original plan was to build...

How To: Install Thermostat

Real quick pics of a thermostat change in a MKII T. There are only 2 bolts holding the thermostat in place, but there are some peripheral items that removal of will make the thermostat...

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TVIS and VSV LEDs

As seen in the above picture, I have installed two LEDs in the dash that indicate when the ECU switches the TVIS (Toyota Variable Induction System) and VSV (Vacuum Switching Valve).  The red LED...