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!

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Tuning and Modifying the Rover V8

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

Nissan Skyline R32 we had in late December for Link G4 ECU mapping. Listen to the turbocharged straight six! 😁 ... See moreSee less

Nissan Skyline R32 on Dynapack hub dyno.

 

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I notice most of your motors are dynod and the tcf is always 1, in your experience what are standard losses for a rwd manual motor.

😍 thank you for the all work you did on her she drives like a completely different machine 👌🏻

Hi have you got the software to map an apexi power fc on this? R34 gtt?

Jordan Cullen

Another great magazine review for our book, this time in next month's Practical Performance Car magazine - on a newsagent shelf near you soon. 🙂 ... See moreSee less

Another great magazine review for our book, this time in next months Practical Performance Car magazine - on a newsagent shelf near you soon. 🙂

TVR Chimaera 500 on the dyno 😁 ... See moreSee less

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TVR Chimaera 500 we completed DTA ECU mapping & repair work on this week. ... See moreSee less

TVR Chimaera 500 we completed DTA ECU mapping & repair work on this week.

 

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The DTA is a great unknown ecu, every time I get my wedge tweeked the engine and the way it delivers the power gets better. Enjoy it 😁

Dear Santa.....😁

Only driven it a short distance today in the wet - but the map feels even more tractable, with even better torque! Many thanks guys! 😁😇😎

The lowest figures we have ever seen on our dyno - just 7.5bhp and 8 lb-ft from this 1966 air-cooled VW crewcab pickup! Good job we are going to be converting it to electric... ... See moreSee less

The lowest figures we have ever seen on our dyno - just 7.5bhp and 8 lb-ft from this 1966 air-cooled VW crewcab pickup! Good job we are going to be converting it to electric...

 

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I think I have a ride on lawnmower with more HP than that!! 😱😱😱👍🤣

Electric conversion? Post dump pull when you’re done eh? Intrigued 🙂 Turn the engine into a table! 😀