S-STAGE 145cc TAKEGAWA KIT without Φ34 mm throttle body for Dax ST125 JB04-06

KIT S-STAGE 145cc TAKEGAWA without Φ34 mm throttle body for Dax ST125 JB04-06

Included components:

• 145cc displacement upgrade kit

• N-10 sport camshaft

• FI-CON TYPE-X fuel injection controller

1. 145cc Bore-Up Kit (S-Stage)

Increases displacement from 124cc to 145cc
Bore: 54 mm
Stroke: 63.1 mm (same as stock)
Compression ratio: 11.2:1
Aluminum cylinder with cast iron sleeve
Compatible with SP Takegawa’s optional M5 temperature sensor

This kit exceeds 125cc: not street legal – for race use only.

2. N-10 Sport Camshaft

Optimized profile for maximizing the stock cylinder head’s performance
Enhances high-RPM performance
Auto-decompression possible by transferring the decompression part from the stock camshaft

3. FI-CON TYPE-X (Fuel Injection Controller)

Connects directly to the stock ECU (plug & play)
Preloaded MAPs tailored to the bore-up configuration
Configurable via smartphone or PC

Available features:

• Adjustment or creation of custom MAPs

• Displays engine RPM, throttle position, engine temperature

• Integrated rev limiter

• Compatible with OEM Honda alarm

Requirements:

• Compatible smartphone or PC

• Paid app required

• Internet connection necessary

Recommended Option: Crankshaft Support Adapter
Reference for Dax 125 (JB04/JB06): 01-10-0150
Reduces twisting and mechanical stress on the crankshaft
Improves engine durability with this power setup

Kit advantages:

Upgrade to 145cc with major gains in power and torque, 13 hp at 8200 rpm
Improved throttle response and sportier ride
Optimized for use with stock cylinder head
Simple installation without major modifications
Enhanced reliability for competitive/high-performance use