Air / Fuel Meter & RPM Data Logger Koso DL-03A with BOSCH® LSU 4.9 sensor
Air / Fuel Meter & RPM Data Logger Koso DL-03A with BOSCH® LSU 4.9 sensor
Description Koso A/F meter with Bosch sensorThe Koso DL-03A with BOSCH® LSU 4.9 sensor is a multi-function dashboard device. The two main functions are the display of air-fuel ratio and RPM data logger.Features Koso air-fuel ratio instrumentThe versatile device displays the air-fuel ratio and is equipped with a RPM data logger. It also offers a tachometer, a digital voltmeter and 5 different LED signal lights.An outstanding feature of the DL-03A is its heated screen, which provides a clear display even in cold weather. The round digital display is simple and easy to read. The large digits and bright backlighting make it easy to read. The brightness can be adjusted in 5 levels.Due to its reduced size, the speedometer fits on any dashboard.Functions Koso DL-03A A/F meterTachometer 14,000 rpmDisplay RPM as rpm and in 14 segmentsAir/fuel ratio 9.0 - 24.0Warning A/F too lean / too richSetting of maximum valuesVoltmeterLow voltage warningRPM data memory: max. 30 runsMax. time per run: 100 minutesMax. recording time: 3.15 hoursDimensions: 72 x 32.3 mm Questions about the product Downloads and Media Operating manual
- Brand: Koso
- SKU: KO-BB642W32
- Availability: In stock
Technical Specifications
Performance Features
CNC Machined
Precision-engineered components for perfect fitment and maximum performance.
Lightweight Design
Optimized weight reduction for improved acceleration and handling.
Racing Performance
Track-proven design delivering consistent power and reliability.
Increased Reliability
Premium materials ensure long-lasting durability under extreme conditions.
High RPM Stability
Engineered to maintain balance and performance at maximum RPM.
Improved Cooling
Advanced thermal management for consistent performance.
Fitment & Compatibility
| Brand | Model | Engine | Years |
|---|---|---|---|
| Piaggio | Vespa S | 2-Stroke | 2008-2020 |
| Piaggio | Vespa LX | 2-Stroke | 2005-2015 |
Technical Data
Shipping & Delivery
Installation Information
Professional installation recommended. Improper installation may void warranty and cause engine damage.
Always use proper torque specifications and break-in procedures for optimal performance and longevity.