First Look: New Indmar Supercharged LSA Engine

The LSA Supercharger is creating wakes bigger than what was possible in the past and riders are getting more air than seen before now. The power from the LSA Supercharger is redefining the sport as we know it. With a peak output of 540 horsepower and 540 foot-pounds of torque, Indmar’s 6.2-liter supercharged LSA engine is setting new standards. The Supercharged LSA also powers the world’s fastest production Sedan, the Cadillac CTS-V. This engine propelled the Cadillac CTS-V from 0-60 in 3.9 seconds at the Nurburgring, Germany’s notorious race track. Now this proven performer is available to charge your boat.

Change your game with the all the 6.2-liter supercharged LSA by Indmar.

For more information, go to


Indmar LSA Engine Features

Piston Squirter

Block-mounted oil squirter for piston cooling.

Sumped 9.1:1 Piston

Cast hyperautectic-coated skirt piston with sump in dome for compression control.

Supercharger Assembly

High-efficiency low-noise front-drive supercharger assembly with throttle inlet adapter.


Swirl Wind Cylinder Head

Cast-aluminum cylinder head with wing in inlet port to induce combustion chamber swirl.

Supercharger Rotor Set

Four-lobe “TVS” rotor set with 160-degree twist.

Charge Air Cooler Assembly

Integrated, single-brick tube and fin charge air cooler with rear-coolant entry.