Engine bay mods that you'll see in the following pictures are as follows.
Iridium spark plugs, Magnecor HT leads, new Dizzy/Rotor
Powertec SL1000 Steel Mesh induction system
Zircotec heatshield material used for SS manifold & induction
Cold air feed leading to the bumper vents
Charcoal canister deleted & vent pipes re-routed
Viscous fan painted black
Replacement radiator & black main hoses fitted
Crank pulley changed, water pump changed
Both belts replaced
Clear G-Reddy cam cover fitted
Apiro mini breather flter for crankcase
TRD (rep) strut brace fitted
Engine bay back boxes fitted
Huge chunk off the list.