Do you need ALL this stuff for cos management?

Loom Cosworth 2wd
ECU Cosworth 2wd
Throttle Body Cosworth 2wd / 4x4
Idle Valve Cosworth 2wd / 4x4
Ignition Amplifier + Heat Soak 2wd / 4x4
Crank Sensor Cos (Now Phase Sensor) 2wd / 4x4
Throttle Position Switch Cosworth 2wd / 4x4
Fuel Regulator Cosworth 4x4
Water Temperature Sensor Cosworth 2wd / 4x4
Charge Air Temp Sensor Cosworth 2wd / 4x4
Injectors STD Cosworth 2wd / 4x4
Map Sensor 3Bar

Bottom Pulley Washer
Throttle cable bracket & ISCV clamp
High pressure Fuel connections and lines
Water Temperature sensor converter
OddKidd Creations BASE MAP
Air Charge Temp sensor converter
Throttle Linkage
Phase Disk
Stainless Steel Top Sensor Bracket
BOTTOM PULLEY TRIGGER RING

Inlet Manifold Fiesta / Escort EFI (Mk 3,4,5)
Alt Bracket + Tensioner + Bolts
Bottom pulley
Map Sensor Bracket
Fuel Filter Bracket
Pectel Board + Plug for fitment
Top Pulley
Rocker Cover
Throttle Cable
Fuel Filter & Bracket, High pressure connectionsm Rail feed
Crank pickup sensor bracket

Fuel Rail Fiesta/Escort EFI + Bolts
Inlet Manifold Gaskets x2
Bottom Crank Sensor
Alternator
Inlet manifold bolts
Throttle Body Gasket
Rocker Cover Gas
Alternator Belt