pcmhacking.net

while we are on the subject of big and small i had to post this man its a whopper

isn't that the turbo off that diesel boat engine!!!

one would think so but no its off an LS1 i think LOL

ok i think this could be the boat engine one LOL wouldnt want to get sucked in it may even be some sort of pump not turbo

A 42 cyl radial with 8757 cui of Russian origin (Zvesda / St. Petersburg)

Specs are:
42 cylinders heptagonal-star/6 cylinder rows
Diameter 160 mm, stroke 170 mm, capacity: 143.500 ccm (8.757 cui) (143 litre!!!!!)
7 over head camshafts driven by shafts, central steer time adjustment
4 valves/cylinder, 168 valves operated by roller rocker arms one cam moves an exhaust valve and an inlet valve
Rotational speed: up to a maximum of 2500 rpm
Torque: about 15000 Nm (approx 11063 ft/lb)
Power: about 4500 kW (approx 6034 hp)
Fuel consumption: 205 g/kWh resp. About 800 litres diesel/h
Direct injection 9-hole injectors
Decentralized fuel injection pump, per cylinder p ~ 1.000 bar
Turbo compound: 1 step axial turbine and 1 step radial blower (p ~ 2,1 bar)
Joined with crankshaft via 3 parallel hydrodynamic couplings
Compressed air start system is at work with 150 bar compressed air on 2 cylinder banks (12 cylinders)
Dimensions: diameter 1.600 mm, length ~ 2.000 mm"
Or, why not this?

i've watched alot of them on youtube, its amazing what comes out of some peoples heads

These guys must have some pretty healthy sponsors.