HP600 SCi

Active torque management via an electronic boost bypass control valve ensures consistent 600 horsepower in a variety of conditions and environments.
New power steering reservoir provides higher volume and less flow resistance for multi-engine installations.
Larger 5/8 ID oil lines increase oil flow through the filter & cooler for enhanced engine protection.

New "cool collar" Sweeper Headers feature a new alloy for enhanced saltwater corrosion resistance and durability.
The intercooler is made of copper-nickel alloy called "CuproNickel" for excellent corrosion resistance.

Lysholm 3.3 Liter screw type supercharger featuring Mercury Racing's front drive housing with integrated oil level sight glass.
Engine Guardian
Knock control - engine monitors for knock continuously
New pistons designed exclusively for Mercury Racing's 600 SCi. New design enhances fuel economy.
One coil per cylinder for ultimate in engine ignition management (1075 SCi feature).

Closed cooling system
To improve packaging and reduce fuel connections, a custom billet housing was created to accommodate the fuel pressure regulator and water separating fuel filter.

Custom designed high flow throttle body features twin 2.9 inch throttles and is integral to the boost bypass loop.
The 600 SCi features active torque management via PCM's electronic boost bypass control valve.
Higher fuel pressure demands are met with a new electric fuel pump. The engine is also equipped with fuel cooling and a mechanical pump to combat vapor lock.
Mercury Racing's aluminum heads
Hydraulic roller camshaft
New induction alloy Micro Alloy crankshaft features larger journal radii for enhanced strength and durability.
New connecting rods are longer and feature a floating wrist pin.
SmartCraft PCM 03 microprocessor
14-pin Deutsch connector engine harness. Ignition and SmartCraft wiring are included in one connector.