1991-1994 / Tuner Kit (no engine management or fuel system) / Yes - Add Upgraded 95A Alternator
- 1991-1994 / Tuner Kit (no engine management or fuel system) / Yes - Add Upgraded 95A Alternator
- 1991-1994 / Tuner Kit (no engine management or fuel system) / No - Retain OEM Alternator
- 1991-1994 / Stage 2 Engine Management / Yes - Add Upgraded 95A Alternator
- 1991-1994 / Stage 2 Engine Management / No - Retain OEM Alternator
- 1995-1996 / Tuner Kit (no engine management or fuel system) / Yes - Add Upgraded 95A Alternator
- 1995-1996 / Tuner Kit (no engine management or fuel system) / No - Retain OEM Alternator
- 1995-1996 / Stage 2 Engine Management / Yes - Add Upgraded 95A Alternator
- 1995-1996 / Stage 2 Engine Management / No - Retain OEM Alternator
- 1997-2005 / Tuner Kit (no engine management or fuel system) / Yes - Add Upgraded 95A Alternator
- 1997-2005 / Tuner Kit (no engine management or fuel system) / No - Retain OEM Alternator
- 1997-2005 / Stage 2 Engine Management / Yes - Add Upgraded 95A Alternator
- 1997-2005 / Stage 2 Engine Management / No - Retain OEM Alternator
ScienceofSpeed TVS Supercharger Kit 1991-2005 Acura / Honda NSX
ScienceofSpeed's most ambitious project to date brings modern supercharger performance to the 1991-2005 NSX. Designed from the ground up utilizing CAD and CFD engineering tools, the ScienceofSpeed TVS Supercharger System offers V8 performance in a dependable easy to install package.
Features
Built from the ground up around the modern Magnuson TVS1900 Supercharger.
Flexible upgradeable for 80 wheel horsepower (at 6 PSI, non-intercooled) to over 250 wheel (13.2 PSI) with supporting modifications.
Wheel horsepower gain from factory power (243.8 wheel horsepower)
- factory 3.0L, non-intercooled, 91 octane fuel: 147.8 wheel horsepower (8.5 PSI)
- ScienceofSpeed Stage 1 3.0L, intercooled, E85: 258.0 wheel horsepower (13.2 PSI)
Plug-and-play - no permanent modification is required, and can be reversed at any time.
An expandable design with optional integrated intercooler and 75mm throttle body.
Improved belt tensioner system.
Includes modern fuel & engine management system.
Compatible with factory air injection system (1995-05 NSX).
Fits under factory coupe engine cover (not compatible with factory targa engine cover or brace - see options below).
Weight optimized (adds only approximately 29.4 lbs).
Includes
All systems:
- Magnuson TVS 1900 Supercharger
- ScienceofSpeed Inlet Manifold
- ScienceofSpeed Intake Manifold
- ScienceofSpeed Fuel Rails, Factory Fuel Pressure Regulator Adapter, & Fuel Rail Covers
- ScienceofSpeed Fuel Hoses
- ScienceofSpeed Belt Drive & Tensioner Assembly
- Griptec supercharger pulley & belt
- Denso alternator
- Accessories including alternator lead, hoses, and fasteners
- ScienceofSpeed Idle Air Control & Cold Start Valve Block (1991-94 NSX)
- ScienceofSpeed Throttle Cable Bracket (1991-94)
- Spark detection bracket (1995-05)
1991-94 Stage 2:
- ScienceofSpeed Link Engine Management System
- Dual AEM X-series Widebands (optional: Dual Wideband Bracket Kit)
- Injector Dynamics 1050x injectors
- Injector Resistor Bypass Buss Plug
- Walbro 255 LPH Fuel Pump & Installation Kit (can be upgraded)
- Fuel Pressure Sensor (0-100 PSI, part no 30-2130-100)
- Fuel Pressure Sensor Installation Kit (part no. enpp-442)
1995-05 Stage 2:
- ScienceofSpeed Link Engine Management System (with ScienceofSpeed 65mm Throttle Kit)
- Dual AEM X-series Widebands (optional: Dual Wideband Bracket Kit)
- Injector Dynamics 1050x injectors
- Injector Resistor Bypass Buss Plug
- Walbro 255 LPH Fuel Pump & Installation Kit (can be upgraded)
- Fuel Pressure Sensor (0-100 PSI, part no 30-2130-100)
- Fuel Pressure Sensor Installation Kit (part no. enpp-442)
Options:
Tuner kit: no engine management or fuel system included.
Stage 2: complete engine management & fuel system package (see included, above).
Intercooler: ScienceofSpeed Intercooler & Intercooler Installation Kit. This optional intercooler is recommended for applications producing in excess of 140 wheel horsepower gains.
Throttle Body: ScienceofSpeed 75mm throttle body kit. Increases power 12-25+ with larger 75mm throttle body.
Targa Shock Tower Brace: the factory targa engine cover and engine cover brace is not compatible with the ScienceofSpeed TVS Supercharger System. A replacement brace is available. The factory engine cover is not compatible. Other engine covers may be used, including the ScienceofSpeed NSX-R Engine Cover. The targa top may be placed in the trunk.
High Output Alternator: the standard alternator's capacity is 80A. This is the same alternator used by other supercharger kits. A 95A option is ideal for applications with aftermarket electronics, including stereo amplifiers.
Supporting modifications: a free-flowing header and exhaust is recommended. The factory engine supports up to 140 wheel horsepower (3.0L) to 160 wheel horsepower (3.2L). Looking to produce 400-500 wheel horsepower? This is possible with an upgraded engine.
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