Skip advert
Advertisement

BBR reveals new 300bhp supercharger upgrade for NC Mazda MX-5

BBR and Corten-Miller have collaborated on BBR’s most potent warranted supercharger kit yet

Mazda MX-5 tuning specialist BBR has revealed its latest supercharger kit designed specifically for the third generation NC MX-5, offering two states of tune in 250bhp and 300bhp forms. The kit is available as a drive-in-drive out upgrade complete with a 12 month warranty, with further drivetrain and chassis upgrades also available from BBR’s extensive upgrade catalogue. 

Advertisement - Article continues below

To bring this new supercharger kit to market, BBR has partnered with Corten-Miller in its development and testing. By joining forces, BBR has avoided issues surrounding the need to relocate the battery and the removal of its air conditioning system that the team had come across in earlier development.

Both packages include a C30-94 Rotrex Supercharger with its own oil reservoir and belts, with BBR supplying the oil cooler, cold air intake system, intercooler, hoses, pipes, dump-valve and Starchip EcuTek calibration software. In its stage one form, the kit lifts both the NC’s 1.8- and 2-litre four-cylinders to 250bhp with 213lb ft of torque.

> BBR Super 220 review 

The stage 2 setup increases this to 300bhp and 227lb ft, the extra power liberated from an upgraded fuel module, spark plugs, new intake restrictor and a different ECU flash. In this form, BBR does suggest upgrading the clutch and exhaust systems, while the chassis will also benefit from a selection of BBR’s excellent upgrades alongside. 

As well as optimising the new hardware, BBR’s packages also include other software enhancements like auto-blipping and flat-shift capabilities for the manual transmission, with further switchable engine maps and even a launch control system.

All in, the packages are priced at £4995 and £5995 for the stage 1 and 2 kits respectively, with the option of a hardware-only package sans the ECU flash for £900 less – this do-it-yourself option is designed largely for export markets.

Skip advert
Advertisement

Recommended

Mazda has killed the 2-litre MX-5 and given its best bits to the 1.5-litre
2027 Mazda MX-5 1.5
News

Mazda has killed the 2-litre MX-5 and given its best bits to the 1.5-litre

As emissions regulations close in, Mazda has announced the discontinuation of one of our favourite current sports cars on sale: the 2-litre MX-5. Than…
26 Aug 2026
Mazda MX-5 review – the last surviving affordable sports car
Mazda MX-5
In-depth reviews

Mazda MX-5 review – the last surviving affordable sports car

The MX-5 is the perfect antidote to big, heavy, electrified performance cars – and tweaks to the current version have made it better than ever
27 Jul 2026
Skip advert
Advertisement

Most Popular

Best car tyres 2026 – evo tyre test
evo tyre test 2026
Features

Best car tyres 2026 – evo tyre test

What are the best road tyres for your hot hatch? We tested and ranked nine of them
18 Oct 2026
No, you can’t drive the ‘flying’ Tesla Roadster on the road, or buy one…
2028 Tesla Roadster
News

No, you can’t drive the ‘flying’ Tesla Roadster on the road, or buy one…

The demo for the revived Tesla Roadster was certainly awe inspiring, but don’t start planning your flight routes to work just yet
16 Oct 2026
Bentley Continental GT (Mk3, 2018 - 2024) review – the last 12-cylinder Bentley is now BMW M2 money
Bentley Continental GT Mk3
In-depth reviews

Bentley Continental GT (Mk3, 2018 - 2024) review – the last 12-cylinder Bentley is now BMW M2 money

Bentley’s last-generation GT was an major upgrade on its predecessor and now, it’s properly good value
15 Oct 2026