DTM Automatic Transmissions/Performance Automotive

DTM Automatic Transmissions/Performance Automotive Transmission Repairs
Dyno Tuning
ECU and TCU installations

Welcome to DTM Automatic Transmissions, your local go-to for transmission rebuild, repair, and servicing in Geelong and the Surfcoast region. With a legacy from 1975, we are dedicated to delivering top-notch automatic transmission rebuilds, repairs, maintenance, and genuine spare parts to our locals.

Lots of work still happening this evening. Working on the TH400 Valvebody design.
18/07/2026

Lots of work still happening this evening. Working on the TH400 Valvebody design.

Here's a nice little 8HP70 job we have done for a customer. These are becoming popular and we can do them for quite a fe...
17/07/2026

Here's a nice little 8HP70 job we have done for a customer. These are becoming popular and we can do them for quite a few different engine combos utilising these billet bell housings.

DTM Automatic Transmissions Geelong’s No.1 Transmission Specialist since 1975. 3 Year/60,000km Warranty on all standard ...
15/05/2026

DTM Automatic Transmissions

Geelong’s No.1 Transmission Specialist since 1975.

3 Year/60,000km Warranty on all standard fully rebuilt transmissions.

Also DSG and CVT specialist.

Transmission Coolers and transmission repairs

Give us a call on (03) 52221833

Out cruising. Dialing in the 8HP70
04/05/2026

Out cruising. Dialing in the 8HP70

28/03/2026

Under side

28/03/2026

The Mexican is almost ready to tune up. That was a big project. On to the ute rebuild now.

07/03/2026

Very first start up. Emtron World best ecu and tcu. Put the correct data in and everything works straight away. Also Motion Raceworks rife sensors of which we are the Australian dealer. Fantastic products. ZF 8HP in this. Hit us up if you're keen.

07/03/2026

Our new TH400 servo piston. Perfect for serious racers that need to be able to check the rear band clearance or others that just want the best components in their transmission.

Engine bay finished. Finally.
07/03/2026

Engine bay finished. Finally.

Mexican is coming together. 8HP70 with some modifications.
05/03/2026

Mexican is coming together. 8HP70 with some modifications.

Address

20-22 Birkett Place
South Geelong, VIC
3220

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+61352221833

Website

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