Chapmans Auto Repairs, Performance Dyno Tuning and Electrical

Chapmans Auto Repairs, Performance Dyno Tuning and Electrical Dyno Tuning, Repairs & Electrical on all vehicles.
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Chapmans Performance Dyno Tuning along with the mechanical and auto electrical skills of the team at Chapmans Auto Repairs are able to modify and tune you vehicle to your liking. We fit aftermarket turbo and intercooler kits, install and tune a wide variety of stand alone and piggy back engine ecus from race car to street car. Are able to tune all brands of aftermarket computers as well as remappi

ng of factory computers in a wide variety of vehicles including Holden, Ford, Mitsubishi and Subaru. Also specialising in all diesel tuning including aftermarket piggyback ecus and factory ecu reflashing. Not only will you gain power, an increase in fuel economy is also possible. To make your car into the perfect towing or offroad vehicle. Give Rob a call and ask him your questions.

17/05/2026

🔧 Sunday Sponsor Shoutout 🔧

This week we’re giving a huge shoutout to Chapmans Auto Repairs for their support of Cooroora United!

Keeping Cooroy on the road with reliable servicing, quality repairs, and trusted local advice. Their experienced team takes pride in providing friendly service and keeping the community moving.

Thanks for backing the Wombats!

22/04/2026

Tuning Wayde's Lancer after wiring in the Link ECU .

19/04/2026

Navigating the top hairpin

18/04/2026

Stuart doing a bit more crowd pleasing.

18/04/2026

Stuart taking the Starion for a weekend drive at the Gympie Sprints. The 4G54 sounding great.

16/04/2026

A power run on Lachlan's NA Subaru after sorting the Tune with the modified intake and exhaust.

It's a bit of a squeeze in the Dyno bay, but the Remap really brought Matt's truck to life.
15/12/2025

It's a bit of a squeeze in the Dyno bay, but the Remap really brought Matt's truck to life.

15/12/2025

Giving the F250 a Power run after the Tune.

Are you Towing or travelling with your Common Rail Diesel this holidays? I've attached a variety of graphs from differen...
05/12/2025

Are you Towing or travelling with your Common Rail Diesel this holidays? I've attached a variety of graphs from different vehicles to show the improvements you can achieve with a very safe Remap on you CRD . These are achieved with the longevity of your engine in mind. If you have any questions or need to make it happen before Christmas give us a call 54425066 as there are only a few spots left before Christmas.
Rob

30/11/2025

Swapped out the double pumper for a vacuum secondary 600 .with a rejet, etc, the VK makes more power and runs awesome .

Address

14 Jarrah Street
Cooroy, QLD
4563

Opening Hours

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

Telephone

+61754425277

Website

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