NRE Twin-Turbo LS 388 | Outlaw Series | 1000 HP

The NRE Twin-Turbo LS 388 is a complete turnkey high-performance LS engine designed for street and track domination. Delivering 1000 horsepower on 91 octane pump gas, this engine provides incredible throttle response, reliability, and drivability. Engineered to be driven 400 miles a day in all altitudes, it features a maintenance-free hydraulic valvetrain, self-learning ECU, and full accessory integration including AC, power steering, and high-amp alternator. Perfect for muscle car enthusiasts who want a drop-in twin-turbo LS engine without compromise.

Performance & Driving Experience

This LS 388 Outlaw Series engine combines twin-turbo power with the smoothness of a naturally aspirated motor. The package is engineered for streetability and long-distance drivability, offering insane throttle response and a unique exhaust note. The automatic learning ECU allows the engine to adapt to different altitudes and conditions, while the hydraulic roller cam ensures maintenance-free operation.

Engine Block & Rotating Assembly

Block

• Dart LS Next, 4.125″ bore, 9.240″ deck, steel splayed caps, six head bolts per cylinder

Rotating Assembly

• Forged GM LSA crankshaft with rolled fillets

• Forged steel connecting rods

• Custom CP 2618 forged pistons, 9:1 compression

The forged internals and steel splayed cap block provide exceptional strength for high horsepower while maintaining durability for street and track applications.

Cylinder Heads & Valvetrain

• NRE AFR Enforcer six-bolt fully LS3 heads

• Custom hydraulic roller camshaft

• LS7 lifters, bushed LS3 rockers

• Manton Series 3 pushrods

• Roll Master timing chain

The valvetrain is built for high-performance, reliable operation under extreme boost while delivering smooth power delivery and broad torque.

Induction & Fuel System

• Carbon PTR LS3 intake manifold with 90 mm drive-by-wire throttle body

• Custom flow-matched 1200 cc injectors

• NRE billet CNC-machined valve covers

The carbon intake and high-flow injectors provide excellent airflow, precise fueling, and throttle response, allowing the engine to achieve 1000 HP on pump gas with reliability.

Supporting Systems & Accessories

• Wegner billet serpentine accessory drive (includes new water pump, high-amp alternator, power steering, AC compressor)

• Cometic MLX head gaskets

• ARP fasteners

• Hi-volume oil pump with cast aluminum pan

• ATI harmonic damper

• NRE 304 stainless turbo manifolds with waste-gate mounts

• NRE 60mm Mirror Image Gen 2 billet turbos

• Precision 46mm V-band waste-gates

• Holley Terminator fuel management with full harness and sensors

• 60-2 tooth crank trigger ignition

The engine comes fully dressed and ready to run, making it a true drop-in solution for LS muscle cars.

Specifications

• Engine Type: Twin-Turbo LS 388 Outlaw Series

• Horsepower: 1000 HP @ 91 Octane

• Compression Ratio: 9:1

• Block: Dart LS Next, 4.125″ bore, 9.240″ deck

• Crankshaft: Forged GM LSA with rolled fillets

• Connecting Rods: Forged steel

• Pistons: Custom CP 2618 forged

• Cylinder Heads: NRE AFR Enforcer six-bolt LS3

• Camshaft: Custom hydraulic roller

• Valvetrain: LS7 lifters, bushed LS3 rockers, Manton pushrods

• Intake Manifold: Carbon PTR LS3, 90 mm drive-by-wire TB

• Injectors: 1200 cc flow-matched

• Fuel Management: Holley Terminator with full harness and sensors

• Ignition: 60-2 tooth crank trigger

• Turbochargers: NRE 60mm Mirror Image Gen 2 billet

• Wastegates: Precision 46mm V-band

• Exhaust: NRE 304 stainless turbo manifolds

• Oil System: Hi-volume pump, cast aluminum pan

• Accessory Drive: Billet serpentine kit (AC, PS, alternator, water pump)