IRB Upgrades

Land Rover Tuning Performance Upgrades

Professional Performance & Fuel Economy Upgrades 2020 The best Land Rover remaps by IRB Land Rover Tuning and perfomance upgrades by IRB Development. We have been established for over twenty years and produced some of the best remaps and modifications on the market. We are one of the UK’s leading specialists dedicated to enhancing the

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Defender 2.2 tdci Popcorn limiter

Its Popcorn Time! Defender 2.2 Tdci

Popcorn limiters are nothing new, they have been available on Land Rover Defenders for some time. The ‘Popcorn’Limiter tells your vehicle’s ECU to cut fuel to the engine at a set RPM (usually at around 4300rpm), the effect of cutting fuel will cause the engine to bounce off the rev limiter, the result is a

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IRB Upgrades

Defender Bonnet Struts New From IRB

We are manic in the workshop at the moment, but that doesn’t stop us increasing our product range…. Made in the UK to an exceptionally high standard – we have the first production units in stock of the these excellent direct fit bonnet strut kits for Puma Defenders (2.2 and 2.4)

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News 1

Land Rover Defender Adjustable Air Vents

New Land Rover Defender Product Time… Land Rover Series 3, 90/110/127, Defender Tdi and TD5 (none Air Con) adjustable lower air vents. Direct swap for the standard fixed lower vent – these adjustable units allow you to set air flow direction inc demisting the side windows. Introductory price of £70 inc VAT (plus delivery). See

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News 2

IRB 2.2 Defender Performance Upgrade – IRB425

Another 2.2 Defender 90 in for a software only performance upgrade – IRB425 145bhp/425nm along with a reshaped torque delivery curve make a huge difference to how this Defender 90 drives. Easier overtaking, better pull away, increased mid range pull… the list goes on. All developed in house, using some of the best tools available

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Welcome to IRB Developments

Land Rover tuning specialists for over 20 years. Looking for something in particular?