2016年7月25日 · Learn how it works. This 1972 Mazda RX-3 looks to be in excellent, showroom stock condition, but underneath the resprayed, original color exterior it’s running a larger 13B rotary, which in combo with a big carb and a street port job should make for quite a bit more power than stock. Find it here on eBay in Kenosha, Wisconsin with reserve not met.

The FB RX-7-sourced 1.3-liter 13B rotary is modified with an electronic ignition system, a Dellorto side-draft carburetor, a K&N engine air filter, and a Racing Beat intake manifold. An aluminum AFCO Racing radiator is also fitted and paired with an electric fan.

You are looking at a 1973 RX3 coupe with 45,667 original miles . This is a rare color combinatio, earth green (Eu) with a creamy white interior that is ALL ORIGINAL . The car comes with the original 12A motor and a 4 speed manual transmission .

2025年1月20日 · The car is now powered by a 1.3 L 13B two-rotor featuring peripheral porting and 51 mm carburetors being fed by three pumps and pre-mixed fuel from a 100-liter cell in the trunk. Dirk estimates it will make 280-290 hp (205-213 kW) at 10,500 rpm.

2018年2月26日 · Now complete the engine bay looks better than it did from factory, featuring a Pac spec series 8 FD 13b bridge port engine. Since becoming the Australian distributor for Elite Rotary Shop products just over a year ago we have been using their Intake Systems on …

2017年3月6日 · During tuning at Pac Performance, the insanely detailed 13B consistently spun the needle past the 400rwhp mark – more than enough to make this pocket-rocket get up and boogie. Hauling it back to a standstill are colossal 16-inch Wilwood rotors on each corner, clamped by smoothed and polished six-piston calipers.

Engine and trans has been upgraded to Rx7 motor that's been blueprinted built bridge porting to increase flow. Has a single 48ida weber carburetor and high flow exhaust system. Also has rx7 5 spd trans. Wheels and tires are new. Interior is in great condition too. For sale is excellent condition Mazda Rx3 that has survived all of these 43 years.

Mazda RX2 (1971) R100 RX3 RX4 RX7 12A 13B Rotary. Chicago, Illinois, United States ...

Ross' immaculate Mazda RX3 runs into the 9s for the first time. The new car is powered by a Promaz Automotive 13B bridgeport rotary engine and aided by a Garrett turbo and MicroTech EFI. Ross...

2022年8月10日 · Troy Dumbrell’s Mazda RX-3 “PACRX3” was built by PAC Performance in Revesby, NSW, Australia. In the engine bay sits one of PAC Performance’s turbocharged 13B bridgeport two-rotors. It produces 600+ horsepower to the wheels thanks to a large Garrett turbocharger and Motec M130 ECU.