Unknown Performance London

Unknown Performance London Welcome to home of Automotive knowledge! 🐌💨 constantly pushing the limits

Which side do you belong too? I have never understood this rivalry as the owner of many Ford RS’s and Gsi’s ect.. but so...
08/02/2026

Which side do you belong too?

I have never understood this rivalry as the owner of many Ford RS’s and Gsi’s ect.. but some people are diehard fans and i respect that! 💪🏻

Send it to the moon!! 🌝
24/02/2022

Send it to the moon!! 🌝

Plenty more changes to come in the future for the 2.3 evo 5, including de-cluttering/tidy the engine bay, but mechanical...
12/07/2021

Plenty more changes to come in the future for the 2.3 evo 5, including de-cluttering/tidy the engine bay, but mechanically its spot on now. So now onto fine tuning the Linkg4+ ecu ready for the full mapping with some proper boost!

Full 4G63 Engine Spec:
Cp carrillo Pistons
Manley i Beam Pro series rods
Arp rod bolts
New Genuine 4g64 Crankshaft
ACL race series rod/main Bearings
ARP main Bolts
Tomei Baffle Scraper
Fluid Dampr Balancer Pulley
Kiggly Race Oil Pressure Regulator
Cosworth H11 head bolts
Cosworth 1.3mm headgasket
+1mm Oversize nitrided inlet valves
+1mm Oversize Inconel exhaust valves
Supertech Valve springs
Kelford 272 camshafts
HKS vernier pulleys
3mm Lash adjusters
Titanium Retainers
Link G4+ ECU
Coil On Plug Conversion
BPR 8ES Spark plugs
Exedy Twin Plate Race Clutch
New Genuine Oil pump
Gates Kevlar Cambelt
FP Black TurboCharger
1050cc Injector Dynamics
Twin Bosch 044 Fuel pumps
AN 8 Braided Fuel Feed AN 6 Return Line
2 litre Swirl Pot in Boot
RS running Gear without AYC including Gearbox Rear Differential & axles

Totally forgot to update but The Es**rt RsTurbo now has custom Alfa Romeo 4 pot brembo front brake setup fully rebuilt a...
09/07/2021

Totally forgot to update but The Es**rt RsTurbo now has custom Alfa Romeo 4 pot brembo front brake setup fully rebuilt and powdercoated along with rear disc conversion from a 2wd cosworth, larger servo/ master cylinder setup, braided hoses and new hard lines throughout with a bias valve fitted in car.

Not many engines better then an Rs Cosworth YBThis ones freshly rebuilt and is very big spec for an NA engine. Great tor...
20/05/2021

Not many engines better then an Rs Cosworth YB
This ones freshly rebuilt and is very big spec for an NA engine. Great torque curve and still making respectable power on twin weber carbs.
It’s already been fitted to the Mk1 es**rt as you will have seen in the last Youtube vid 🙌🏻

The Es**rt Rs Turbo has come a long way in 18 months, completely transformed from a rusty mess. Loads more to come soon ...
13/05/2020

The Es**rt Rs Turbo has come a long way in 18 months, completely transformed from a rusty mess.
Loads more to come soon including big brakes and Standalone Link Ecu
Hands up if you watched the progress on this one 🙌🏻

After soo many people asking on my instagram for more hoodies a new batch will be in soon, large & XL. Keep an eye on my...
31/01/2020

After soo many people asking on my instagram for more hoodies a new batch will be in soon, large & XL. Keep an eye on my insta stories/youtube for update

One freshly built 2.37 Stroker 4g63 engine to go back in the Evo 5.Engine Spec:Cp carrillo PistonsManley i Beam rodsArp ...
28/11/2019

One freshly built 2.37 Stroker 4g63 engine to go back in the Evo 5.

Engine Spec:
Cp carrillo Pistons
Manley i Beam rods
Arp rod bolts
New Genuine 4g64 Crankshaft
ACL race series rod/main Bearings
ARP main Bolts
Cosworth H11 head bolts
Cosworth 1.3mm headgasket
+1mm Oversize nitrided inlet valves
+1mm Oversize Inconel exhaust valves
Supertech Valve springs
Kelford 272 camshafts
HKS vernier pulleys
3mm Lash adjusters
Titanium Retainers
Exedy Twin Plate Race Clutch
New Genuine Oil pump
Gates Kevlar Cambelt
All Genuine Gaskets

09/11/2019

What do you think of the Original Red Astra Gsi? Time to get this one finished and resprayed..

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