Evolution SouthWest Ltd

Evolution SouthWest Ltd Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Evolution SouthWest Ltd, Engineering service, 5A Lister Close, Plymouth.

Forged 1.8t 20v with G25-550 turboIf you are looking for a strong proven engine, drop us a PM with your power goal/budge...
10/09/2026

Forged 1.8t 20v with G25-550 turbo

If you are looking for a strong proven engine, drop us a PM with your power goal/budget/current spec and we will see what we can do..

Give us a follow 🙏

KTM Sxf250 Factory edition recently in for a check over and repair.New clutch basketNew kickstart bolts/washersNew tyres...
09/09/2026

KTM Sxf250 Factory edition recently in for a check over and repair.
New clutch basket
New kickstart bolts/washers
New tyres
Service
Clearances
Shock bearing
Drain plug repair
Carb rebuild
Plus a couple other odds and ends required to get it back to 100% rideable condition.

No idea how it ran with the accelerator pump lever fitted like this (picture 3), but hopefully now it doesnt have any more issues!

Audi S4 B5 turbo housings opened up on the mill and the rest done by hand. 18mm upto 23mm but leaving enough meat for se...
09/09/2026

Audi S4 B5 turbo housings opened up on the mill and the rest done by hand. 18mm upto 23mm but leaving enough meat for sealing purposes.
We also had to machine down some casting in order to get the wastegate flaps to centre (Last photo shows how much they were off)

Any little milling jobs feel free to get in touch!

Evo 4 - 9 refurbished rear armsSome hard race ball jointsSome Powerflex polybushes £800 posted for the lotSame day posta...
03/09/2026

Evo 4 - 9 refurbished rear arms
Some hard race ball joints
Some Powerflex polybushes

£800 posted for the lot
Same day postage if paid for by 12am!

Nothing beats a Fresh Tyre.Look at that, amazing 👌 Motocross repair and maintenance available.
27/08/2026

Nothing beats a Fresh Tyre.

Look at that, amazing 👌

Motocross repair and maintenance available.

Next up Evo 6 RS. Do we chop it up for parts or rebuild it? Follow the page to find out....
27/08/2026

Next up Evo 6 RS.

Do we chop it up for parts or rebuild it?

Follow the page to find out....

Evo 8 shell.Available bare, as seen in pictures or chopped into bits. We also have all the panels.Its repairable with ti...
27/08/2026

Evo 8 shell.
Available bare, as seen in pictures or chopped into bits. We also have all the panels.

Its repairable with time and patience, plus it's already on a roll over jig...

Pm your interest!
Give the page a follow, all sorts of bits up for sale for Evos.

1.8t 20v JE Piston ZRP I beam rodsTried and tested 450bhp+ Dm for info!
26/08/2026

1.8t 20v
JE Piston
ZRP I beam rods

Tried and tested 450bhp+

Dm for info!

Evo 5 speed gearboxCode as pictured Includes shifter with cables, centre console for Evo8 and mounts to fit Evo 7/8/9Can...
25/08/2026

Evo 5 speed gearbox
Code as pictured
Includes shifter with cables, centre console for Evo8 and mounts to fit Evo 7/8/9
Can throw in a used flywheel also
Perfect for conversion!

£1750
Collection ideally but willing to put on a Pallet for courier
Based in Plymouth PL7

Refurbished 4g63T engine in stock Forged ready for 500+bhpModified crank and oil waysSleeved block Wiseco 1400hd pistons...
25/08/2026

Refurbished 4g63T engine in stock
Forged ready for 500+bhp

Modified crank and oil ways
Sleeved block
Wiseco 1400hd pistons
Manley turbotuff I beam rods
Arp mainstud
King's race/acl bearings
Oem oil pump
Arp l19 headstud
Hks valve springs
Cosworth timing belt kit
Jun baffled sump
Tomei crank scraper/baffle kit
All bolts/brackets zinc plated
Alloy parts vapour blasted
Block has been bored and honed with a torque plate, decked and deburred. Head skimmed and lightly ported.

Drive in drive out available.

Dm to discuss
Based in Devon!

Address

5A Lister Close
Plymouth

Website

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