DAYTONA TWIN TEC LLC
Auto-tune Electronic Fuel Injection Control Module Kit - '14-'17 Softail
Part # 1020-4237
$1,307.95
In Stock
- 60-day returns
- Free shipping over $100
- Secure checkout
CARB Compliance: B — Not legal for sale in California
Confirmed fit for 28 motorcycle configurations across Harley-Davidson, model years 2014–2017.
| Years | Make & Model |
|---|---|
| 2014-2017 Harley-Davidson | FLS Softail Slim |
| 2014-2017 Harley-Davidson | FXSB Breakout |
| 2016-2017 Harley-Davidson | FLSS Softail Slim S |
| 2014-2017 Harley-Davidson | FLSTFB Fat Boy Lo |
| 2016-2017 Harley-Davidson | FLSTFBS Fat Boy S |
| 2014-2017 Harley-Davidson | FLSTC Heritage Softail Classic |
| 2014-2017 Harley-Davidson | FLSTF Fat Boy |
| 2014-2017 Harley-Davidson | FLSTN Softail Deluxe |
- Quickly auto-tune fuel curves for front and rear cylinders on a dyno or on-road with new WEGO IIID dual channel wide-band oxygen sensor interface
- Includes wide-band 18 mm oxygen sensors, 18 mm sensor bungs and sensor cables, USB-C cable and USB-C to A adapter, PC Link Software and installation/Tuning Guide
- Robust alpha-N (throttle position and rpm-based) fuel control eliminates problems with long duration/high overlap camshafts
- Extended data logging and diagnostics
- Data flash memory stores full 60 minutes of operating data at 10 samples per second
- Programmable user input for functions such as two-stage rpm limiter, nitrous retard and shift kill
- Programmable user output for functions such as shift light, nitrous activation and electric shifter
- Powerful Windows software for custom programming and data analysis
- Billet aluminum housing with a black anodized finish
- Fully programmable plug-in replacement
- Easy plug-in-play installation
- Made in the USA
- Does not work on models with VVT (variable valve timing).
- Some aftermarket exhaust systems may require modifications or relocation of their O2 sensor port bungs to avoid clearance issues.
- ECM kits are race only and require a qualified technician to install.
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Overview
The DAYTONA TWIN TEC LLC 1020-4237: Auto-tune Electronic Fuel Injection Control Module Kit - '14-'17 Softail. Confirmed fit for 28 motorcycle configurations across Harley-Davidson, model years 2014–2017. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.
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