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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Toyota Supra with 630bhp - directly at the hubs!!!
2JZ-GTE engine built by Dave Yandell of DY Engine Services, AEM ECU tuned by Lloyd Specialist Developments.
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Toyota Supra with 630bhp - directly at the hubs!!! 
2JZ-GTE engine built by Dave Yandell of DY Engine Services, AEM ECU tuned by Lloyd Specialist Developments.

 

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My favourite car if only I could drive x

NICE

Simon Cooksey

Toyota Landcruiser with 4.7-litre 2UZFE V8 we recently completed a supercharger conversion on - and another happy customer...

"Dear Dan, Nathan and Team,

Thank you all very much for the fantastic job you've done supercharging my Toyota Landcruiser. The work you have carried out is faultless and my Landcruiser is now an unbelievable pleasure to drive, 450 HP, its going to notice!!
You both and your entire team have been a pleasure to deal with, offering an increasing unique skill set professionally and enthusiastically.

Thank you again, I am a happy customer!

Kind regards David"
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Toyota Landcruiser with 4.7-litre 2UZFE V8 we recently completed a supercharger conversion on - and another happy customer...  Dear Dan, Nathan and Team,  Thank you all very much for the fantastic job youve done supercharging my Toyota Landcruiser. The work you have carried out is faultless and my Landcruiser is now an unbelievable pleasure to drive, 450 HP, its going to notice!!
You both and your entire team have been a pleasure to deal with, offering an increasing unique skill set professionally and enthusiastically.  Thank you again, I am a happy customer!  Kind regards David

 

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Bradley Bird

Bradley Bird

Dean Bird

2001-spec Formula 3 car we had in earlier today for diagnostics and tuning. ... See moreSee less

2001-spec Formula 3 car we had in earlier today for diagnostics and tuning.

Supercharged TVR Griffith 500 we recently completed work on. Running on a Canems ECU and producing over 460bhp! ... See moreSee less

Supercharged TVR Griffith 500 we recently completed work on. Running on a Canems ECU and producing over 460bhp!

 

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416bhp at the wheels!... Colin Apps at TVRSSW put together a stonking engine there, well done Col 😎

Originally built by Hamish Price this is ‘Reek’ as featured in Sprint last year.

Is that a Rotrex I see?

Chloe Price

Simon Handy stick your finger back on and let’s do this 😊

Hamish Price 👍😎

Spencer Phillips 😳

Manuel, la paja vespertina... 🤣

Monster!

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MG Metro Cup Car we had in for tuning this morning - running on a Canems ECU with closed loop knock control, different fuel & ignition maps, etc. ... See moreSee less

MG Metro Cup Car we had in for tuning this morning - running on a Canems ECU with closed loop knock control, different fuel & ignition maps, etc.

 

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Those things are mental around Combe. Constant oversteer!

Baz Hodges check this out

Chris Slaytor

MG Midget with K-Series Power! Emerald engine management conversion on 1.8 VVC K-series engine. A lively little car with no brake servo, ABS or traction control! ... See moreSee less

MG Midget with K-Series Power! Emerald engine management conversion on 1.8 VVC K-series engine. A lively little car with no brake servo, ABS or traction control!