1994-1998 993 na->turbo system spreadsheet

 

 

1994 – On 911 Carrera 3.6L 993
Description Stage 1 OBD-II Stage 1 Stage 2 Stage 2 OBD-II Stage 3
Protomotive Intercooler Included Optional Included Included Included
Protomotive SS Headers Optional Included Included Optional Included
Protomotive SS Muffler Optional Included Included Optional Included
Protomotive SS Heater System Optional Included Included Optional Included
Protomotive fuel Pressure Reg. Included Included Included Included Included
Protomotive Software Included Included Included Included Included
Protomotive Manifold Straps Optional Included Included Included Included
Turbocharger Twin Twin Twin Twin Twin
Boost Control Mechanical Mechanical Electronic Electronic Electronic
Boost Gauge Optional Optional In EVC In EVC In EVC
Clutch Upgrade Optional Optional Disk Only Included Disk / Pressure Plate
High Flow Fuel Injectors Optional Included Included Included Included
Fuel Pump Standard Standard High – Flow High – Flow Twin – Pumps
Cylinder Head Seal Standard Standard Flame Ringed Optional Flame Ringed
Mass Flow Sensor Standard Standard Standard Standard High – Flow
Horsepower Capability 410hp (96-98) 395hp (94-95) 400 hp 600 hp 530hp 750 hp
Max Boost Pressure .45 bar .5 bar 1.0 bar .9 bar 1.25 bar
Engine Displacement (cc) 3600 3600 3600 3600 3745
Compression Ratio Standard 11.3 / 1 9.00 / 1 8.00 / 1 8.00 / 1 8.50 / 1
Spark Plugs Two per Cylinder Two per Cylinder Two per Cylinder Two per Cylinder Two per Cylinder
Ignition System Inductive Inductive Inductive Inductive Inductive
Connecting Rods Standard Included Included Included Included
Engine Rebuild Optional Top – End Top – End Included Top – End
Alternative Camshaft Profiles Optional Optional Optional Optional Optional
High-Rate Valve Springs Optional Optional Optional Optional Optional
Lightweight Clutch Package Optional Optional Optional Optional Optional
Pressure Sensing Optional Optional Optional Optional Optional
Approximate Installation Time 3-4 Weeks 4 – 6 Weeks 8 – 10 Weeks 8-12 Weeks 12 – 16 Weeks
Kit Available Yes (recommended for Dist Only) To Distributors Only To Distributors Only To Distributors Only To Distributors Only

Note: Kit items are recommendations only and may change as further
development has been completed.

 

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