skip to Main Content
Select Currency:
Currency:

These collection of articles are all written in house unless otherwise noted. They have been written to be the most unbiased and accurate as possible. Mistakes and mis-information are inevitable so if anything incorrect is found then please send a message. Contributions are welcome as are suggestions for further articles. Click on the contact tab to do so. Click on each icon to read the individual articles.

Note: Many articles are still being written/edited/uploaded. It takes an obscene amount of work to put together a site like this one so it will take time.

Workshop Manuals, General Information & Wiring Diagrams

There is a lot of information available across the internet but it can be hard…

read more

3SGE Beams conversion guide

An increasingly common conversion is to fit a 3SGE Beams engine into a Corolla or…

read more
20v 4age- Intake Adapter To Suit Nissan GTIR Plenum Chamber-47

20V 4AGE Engines and Aftermarket ECU’s

Covering some of the common and smaller pieces of information covering the interfacing of aftermarket…

read more

Installing a Hyundai radiator into an AE86

With many original sprinter radiators reaching their limit in age and cooling capacity owners often…

read more
16v 4agze- Piston Set 81.5mm (+0.5) With Rings.-902

Calculating Compression Ratios

Many changes to the components or state of some parts in an engine will affect…

read more
20V 4age- TRD Head Gasket - 0.8mm-0

4AGE Compression Ratio Chart

This chart shows the theoretical resultant static compression ratios before and after certain modifications. As…

read more

Interchangeable Wheel Studs

The standard wheel stud on a AE86/AE71/KE 70 is a 12mm with a 1.5mm thread…

read more

Multi-link Rear Suspension Tuning

Despite the visual simplicity of a solid rear axle there is a huge amount of…

read more

Difference between Silver and Blacktop 20V 4AGE Engines

This is a guide for making a educated comparison between the 20V Silvertop and Blacktop…

read more

Toyota A series Flywheels

This is a listing of which flywheels where originally matched to the A series of…

read more

Working with the VVT on a 4AGE 20V Engine

When Toyota went to the 20 valve engine from the 16V it introduced the first…

read more
1nzfe / 2nzfe – Ignition Coilpack (single)-0

Coilpack Information Guide

Working with coilpacks This article is about use of coilpacks also known as COP's (Coil…

read more
Throttle Linkage Kits To Suit 4age 20V Throttles-714

Intake Tuning Guide for Multiple Throttles

For people with multiple throttles the intake system length is somewhat easily changed in length…

read more
20v 4age- Intake Adapter To A Pipercross Combined Filter-192

20V RWD Conversion Parts List

Many times we have been asked "do you guys sell a complete conversion kit to…

read more
20v 4age- Distributor Cap Relocation Kit-749

Converting a 4AGE 20V to Rear Wheel Drive

20 Valve engine is increasing in popularity as the choice of engine in rear wheel…

read more

Spigot Bearings

All about the use and service of a spigot bearing in a Toyota A series…

read more

Relay Upgrade for a Starter Motor

If your car has a good battery but still makes a clicking sound instead of…

read more
Gearbox Adapter Kit: 4AGE / 7A To J160-S (3sge Beams) -828

Additional J160 conversion and modification information

The Toyota J160 / Aisin AZ6 gearboxes are lightweight but yet are still quite strong…

read more
Gearbox Adapter Kit: 4AGE / 7A To J160-G (1GFE) -861

J160 gearbox conversion guide

Using various components supplied from our business it's quite straightforward to convert a vehicle with…

read more

R31 Diff into AE86 Conversion

A fairly common upgrade for RWD Toyota owners is to fit the differential from an…

read more
Back To Top