JAP-808 into the tens

Marcos’ Mazda at Calder Park, the wagon had run a best quarter mile time of 11.1 thanks to a turbocharged 13B rotary import engine. Since then Marcos has upgraded the 13B to a later model and more durable S6 spec engine rebuilt by Promaz. Still using the same Garrett turbo and on pump unleaded, a slight boost increase has seen … Read More

13B turbo Datsun street Ute

Matty Lud’s street driven Datsun 1200 competing at the Australian Nationals at Calder Park. The Datsun is powered by a Promaz 13B bridge port rotary engine and garrett turbocharger with power shifting through a modified Mazda gearbox. The Ute had run a best of nine forty so Matt was looking to improve on that. 1978 Datsun 1200 Ute Australian Nationals … Read More

Employment openings

Promaz Automotive has two employment openings for qualified, experienced and enthusiastic candidates. We are looking for reliable, honest and hungry people to join the Promaz Family. If this is you, please inquire ASAP. 👍

13B turbo Datsun street Ute

Matty Lud’s street driven Datsun 1200 competing at the Australian Nationals at Calder Park. The Datsun is powered by a Promaz 13B bridge port rotary engine and garrett turbocharger with power shifting through a modified Mazda gearbox. The Ute had run a best of nine forty so Matt was looking to improve on that. 1978 Datsun 1200 Ute Australian Nationals … Read More

Promaz @ Jamboree

Promaz represented at this year’s Melbourne Jamboree and fielded a strong turnout of customers cars, both in Street compact and Street 289 classes. View the video below for all the action on the drag strip.

Our new 2000hp hub dyno

Along with our chassis dyno, we now have a 2000hp Dyno Dynamics hub dyno. Ross’ RX-3 was our first guinea pig 🙂

Mazda RX-4

Well done to Paul’s RX-4 for winning Best medicines 4 all Engineered yesterday at Harrop Engineering’s Open House event.

Sequential gearbox upgrade

Ross’ Mazda RX-3 street car has dipped into the 8-second zone previously, but in order to improve consistency and reliability, Ross has recently made the switch to a Samsonas 6-speed sequential gearbox. With no cutting of the factory trans tunnel, the box has been adapted using our new to market light weight billet CNC bell-housing which is manufactured in house. … Read More