Turbosmart TS-1-6870B-D4100E TS-1 Turbocharger 6870B Kompact D4 1.00 A/R External Wastegate

The Turbosmart TS-1-6870B-D4100E is a high-performance turbocharger featuring a 68mm billet compressor wheel and 70mm turbine wheel in a compact housing design. This externally wastegated turbocharger is engineered for serious performance applications requiring precise boost control and maximum efficiency.

Key Specifications:

• Compressor wheel: 68mm billet aluminum inducer
• Turbine wheel: 70mm (6870B Kompact configuration)
• Turbine housing A/R: 1.00
• External wastegate configuration for superior boost control
• D4 flange turbine housing
• Dual ball bearing center cartridge (CHRA)
• Oil and water cooled bearing system

Performance Features:

• Optimized for 400-700 horsepower applications
• Quick spool characteristics from the Kompact turbine design
• Excellent transient response and boost threshold
• High-efficiency compressor mapping for broad powerband
• Precision-balanced rotating assembly for smooth operation

The TS-1 series represents Turbosmart's commitment to manufacturing premium turbochargers that deliver both performance and reliability. The external wastegate configuration allows for independent boost control tuning, making this turbo ideal for custom turbocharged builds where precise power delivery is critical. The 1.00 A/R turbine housing provides an excellent balance between spool time and top-end flow for medium to large displacement engines.