TCFI3 AUTO-TUNE FUEL INJECTION SYSTEM (Daytona Twin Tec)
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 1021-0006 |
Starting at $5.95
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- Features
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- Powerful Windows software for custom programming and extended data logging and diagnostics
- PC communications is by means of a USB interface that plugs directly into the existing H-D diagnostic connector
- User programs a table with the desired air/fuel ratio and the system does the rest – no dyno tuning required
- Kit includes TCFI fuel-injection controller, WEGO IIID dual-channel wide-band oxygen sensor interface, two Bosch LSU 4.2 wide-band sensors for front and rear cylinders, USB interface for PC Link, software and two 18 x 1.5mm weld nuts for exhaust pipe
- Idle air control including idle rpm and cold start characteristics are fully programmable, which facilitates use of aftermarket throttle bodies with higher airflow
- TCFI also has built-in data logging that stores data for the last 60 minutes of operation at 10 samples per second
- Fully programmable plug-in replacement for Delphi® controller
- Simultaneously auto-tunes fuel curves for front and rear cylinders under actual riding conditions with new WEGO IIID dual-channel wideband oxygen sensor interface
- Robust alpha-N (throttle position and rpm-based) fuel control eliminates problems with long duration/high overlap camshafts
- Support for sixth gear indicator on 07-08 models
- Full support for SAE J1850 data bus used on 04-08 models (except 08 touring models with electronic throttle control) for communications between the engine control module, instrument cluster, turn signal/security module and diagnostic scan tools
