Garrett Sydney Jamboree

Unfortunately the rain stopped this years Garrett Sydney Jamboree early, but the boys still got a few solid passes down.

900hp rotary street RX-3

One of Melbourne’s coolest street rotary Mazda’s, Ross’ Promaz built RX-3 sedan is a real crowd favourite. Already an 8-second car, we were keen to step things up. A complete engine bay overhaul was carried out which now sees a Promaz Racing 13B Cosmo engine featuring Billetpro plates, stud kit and engine plate. A larger Garrett GTX47 turbocharger is fitted … Read More

Grudge Kings

fullBOOST came along with us as we headed to Grudge Kings Sydney with our 13B turbo Mazda RX-8 in the Pro Modified class.

PRORX-8 rotary by Promaz

An evolution over the last couple of years, our Promaz Racing Mazda RX-8 recently ran a personal best pass at the Brisbane Jamboree of 7.41 @ 188mph. Our RX-8 is powered by a Promaz 13B Cosmo bridge port race engine that features BilletPro front and rear billet end plates for added strength and durability. A unique feature of these plates … Read More

13B turbo Mazda 808 wagon

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 the extend port engine generate 400hp to the wheels. 1976 Mazda 808 street wagon | JAP-808 Motorsport Connections | http://mscn.com.au Engine: Mazda 13B S6 extend port … Read More

Mazda RX-4 13B turbo

Ryan’s RX-4 has undergone a few changes lately. Primarily the 13B rotary engine now features a Promaz billet front plate as well as a FuelTech FT500 computer. On lower boost we managed to run a personal best pass. Mazda RX-4 coupe Promaz 13B rotary engine bridge ported Promaz billet front plate, billet water pump bridge-ported Garrett GTX42R turbocharger FuelTech FT500, … Read More

Street RX-3 wins APSA Pro Rotor

Well done to Ross Puliafito for taking out the Pro Rotor class at the Melbourne round of the APSA Pro Street Association championship round. The Mazda RX-3 is powered by a Promaz 13B bridge-port engine boosted by a Garrett turbo on E85 fuel with a full street exhaust. Backed by a Samsonas 6-speed sequential gearbox, the car is always very … 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 13B bridge-port … Read More

Promaz @ Jamboree

Promaz Automotive represented at this year’s Melbourne Jamboree and fielded a strong turnout of customers cars, both in Street compact and Street 289 classes.

Mazda RX3 street car | 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