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
We respect your privacy, for more details read our privacy policy.

Tuning and Modifying the Rover V8

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

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

View on Facebook

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.

 

Comment on Facebook

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...

 

Comment on Facebook

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! 😀

Ford Escort RS Turbo we completed tuning work on this week - including Omex mapping, uprated Bosch injectors & more. ... See moreSee less

Ford Escort RS Turbo we completed tuning work on this week - including Omex mapping, uprated Bosch injectors & more.

 

Comment on Facebook

Haven’t seen one of those for BC a while

Toyota Hilux collected today. Our work included turbocharger upgrade, intercooler, custom exhaust, chassis work, rear anti-roll bar & full respray in grey Raptor paint. ... See moreSee less

Toyota Hilux collected today. Our work included turbocharger upgrade, intercooler, custom exhaust, chassis work, rear anti-roll bar & full respray in grey Raptor paint.

 

Comment on Facebook

James Watkinson same place that mapped the colt

That RST in the background though!

Tom Earl

I know where I’ll be coming when I have the cash for similar upgrades 🙂 nice truck 🙂

Great work as always guys!

+ View previous comments

Lexus IS200 with a turbocharger conversion we tuned on the dyno this week. Easy 100bhp gain with just 7psi of boost. ... See moreSee less

Lexus IS200 with a turbocharger conversion we tuned on the dyno this week. Easy 100bhp gain with just 7psi of boost.

 

Comment on Facebook

Craig Burt

I have an IS300 sport wagon as the daily, you've got me thinking now :-)