Rebuilding the Evo Head, I’m glad I did after seeing what’s inside…

In today's video we refresh the cylinder head on my Mitsubishi Evo X 4B11T. I only planned on a simple refresh but after I got inside things started to escalate into a full rebuild due to some funky oxidisation and pitting on the valves.

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My Mitsubishi Evo X Specs
FQ300 SST GSR
STOCK SST Clutches
Castrol Transmac SST Oil
Wheels - Factory Enkei Alloys proffessionally refurbished by "thewheelspecialist.co.uk"
Tyres - Yokohoma Ad08R 225 45 18
BC 2-WAY External Resoirvoir Coilovers
BC Adjsutable Camber + Caster Front Top Mounts
Whiteline Roll Centre Correction Kit
Whiteline Adjustable Drop Links
Whiteline Adjustable Rear Sway Bar
Whiteline Polyurethane Rear ARB Bushes
Proffesional Race Alignment and Corner Weighted
HEL Braided Brake Lines
Carbon Lorraine Race Brake Fluid
Front Brake Pads - Carbotech XP10
Rear Brake Pads - Carbotech XP10
Front Brake Discs - Mitsubishi Brembo Floating + Vented
Rear Brake Discs - Girodisc Floating + Vented + Grooved
AYC Pump Rebuilt with "evolution-hydraulics.com" Rebuild Kit
GTX3582R 11 blade Stock Frame Turbo
Japspeed Exhaust Manifold
JUN 272 Camshaft Set
Supertech Dual Valve Springs
Bridgeway I Beam Rods - DIY balanced to within 0.01g
Oem Forged Mahle Pistons - DIY balanced to within 0.01g
ACL Race Big End Bearings
ARP 2000 Head Studs
HKS HeadGasket
NGK Racing Series Spark Plugs
Morosso Baffled Oil Pan / Sump
Blox Billet Front Engine Mount
CBRD Radiator
ETS 4" Intercooler
Walbro 450 Fuel Pump
ID1050x Injectors
Fuel Pump Hardwire Kit with Emergency Fuel Pump Cut Off Switch
Odyssey Race Battery
Seibon Carbon Fibre Trunk / Boot
OEM Mitsubishi Carbon Fibre Vortex Generator
Sweeping LED Indicators