Unfortunately the rain stopped this years Garrett Sydney Jamboree early, but the boys still got a few solid passes down.
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
fullBOOST came along with us as we headed to Grudge Kings Sydney with our 13B turbo Mazda RX-8 in the Pro Modified class.
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
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
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
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
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 Automotive represented at this year’s Melbourne Jamboree and fielded a strong turnout of customers cars, both in Street compact and Street 289 classes.
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