Engineering Professionals, Automotive Enthusiasts

At Lloyd Specialist Developments we specialise in maintaining, repairing and modifying classic and specialist vehicles. From 1930s to 1990s, both for road and for competition, we carry out a wide range of automotive work – including engine tuning, servicing & maintenance, restoration, brake & suspension upgrades, supercharger & turbocharger conversions & upgrades, automotive wiring and much more!

We are a team of professional, qualified automotive / aerospace engineers and, as enthusiasts ourselves, we always strive to ensure the highest standard of work.

Dyno testing at our workshop in Wiltshire.

The Dynapack dyno offers superior accuracy to a conventional rolling road. Find out more or book in for a power run!

Book in for a Dyno Run!
Dyno Form
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Tuning and Modifying the Rover V8

Our book ‘Tuning and Modifying the Rover V8 Engine’ is now available!

Another awesome 7-litre V8 - this time in a Mazda RX7 Race Car. With us last Friday for Canems ECU tuning - this car produced 551bhp & 555 lb-ft of torque directly at the hubs!! ... See moreSee less

Another awesome 7-litre V8 - this time in a Mazda RX7 Race Car. With us last Friday for Canems ECU tuning - this car produced 551bhp & 555 lb-ft of torque directly at the hubs!!

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Hallum Clark

That's a beautiful vehicle. The RX7 is one of my favourites.

Have a listen to a 7-litre V8 race car... ... See moreSee less

Corvette C6 race-car in yesterday for GM ECU mapping - with 7-litre V8. 555bhp directly at the hubs! ... See moreSee less

Corvette C6 race-car in yesterday for GM ECU mapping - with 7-litre V8. 555bhp directly at the hubs!

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Holy fucking shit balls! I was around yesterday and heard some spicy v8 sexiness was it this!!!? 😱

gotta love that american muscle 🇺🇸🚗🏁

God bless America 🇺🇸👍🏻

That's a work of art.

Rover V8 engines love turbos! Our friends in the USA - The Wedge Shop sent us this graph of a Triumph TR8 with turbocharged 4.9-litre Rover V8 running on one of our Canems engine management systems. 424 bhp and 454 lb-ft directly at the wheels, with just 13psi of boost! ... See moreSee less

Rover V8 engines love turbos! Our friends in the USA - The Wedge Shop sent us this graph of a Triumph TR8 with turbocharged 4.9-litre Rover V8 running on one of our Canems engine management systems. 424 bhp and 454 lb-ft directly at the wheels, with just 13psi of boost!

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Someone has a deathwish :o A long time ago I supplied a John Eales-built 4.6 with 283 bhp to an TR8-owner and the general consensus was that was pretty much pushing it in that chassis...

Thanks to the Lloyd Specialist Developments Ltd team for the continued support!!!!

Wow! No other engine modifications?

They certainly do. My 4.6 with 1 bar

Starting shell restoration and modification work on a MK2 Escort... ... See moreSee less

Starting shell restoration and modification work on a MK2 Escort...

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Patience of a saint covered in burn holes lol

Good one

Original Mercedes E36 AMG we recently had in for diagnostic and tuning work. ... See moreSee less

Original Mercedes E36 AMG we recently had in for diagnostic and tuning work.

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That's a rarity. I've been told there are only 7 RHD of those...