Title image


HomeParts for SaleArticlesProjectsFriendsContact


Welcome to the SQ Engineering website


SQ Engineering is a company that specializes in the Toyota 4age 20 valve engine and rear wheel drive Toyotas such as the AE86, KE70, TA22, RA28, AE71, T18, etc... However many other models are catered for and welcome into the workshop. The business is located in the S.E Suburbs of Victoria/Australia however a worldwide mail service is available.

We aim to continue to expand whats on offer and hope to have a comprehensive range of not only articles but also conversion/upgrade parts.

Customer satisfaction is taken very seriously and a full defect/ function warranty is on all products/services unless otherwise stated. No receipts are needed for a warranty claim nor does the owner need to be the original buyer of the part. Feel free to inquire for more details about our policy or any other details you may be unsure about.





Whats new:



Forum now online!
A place for people to post questions about products/projects/articles/etc..


New article uploaded or updated in the projects section:
My garage SQ Engineering's Workshop- UPDATED

The long term task of setting up an efficient and multi-use workshop. Involves some unconventional thinking.
My garage Upgrading the batteries on my portable power tools- NEW ARTICLE

The battery pack is almost always the weakest link in any portable power tool. This shows various experiments leading up to a final highly effective solution.
Hercus Lathe Hercus Lathe- IN A NEW SECTION AND UPDATED

The partial restore and modification of my workshop lathe: a vintage ('50s) Australian made "Hercus 9 inch".
Workshop sound system Workshop sound system- IN ITS OWN SECTTION

Setting up some tunes in the workshop. Includes custom speaker enclosures and adjustable brackets for maximum result given a modest budget.