DAYTONA TWIN TEC LLC
Auto-tune Electronic Fuel Injection Control Module Kit - M8 Touring/Trike
Part # 1020-4238
$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 42 motorcycle configurations across Harley-Davidson, model years 2021–2024.
| Years | Make & Model |
|---|---|
| 2021-2024 Harley-Davidson | FLTRK Road Glide Limited |
| 2021-2022 Harley-Davidson | FLHT Electra Glide Standard |
| 2022-2023 Harley-Davidson | FLHXST Street Glide ST |
| 2021-2023 Harley-Davidson | FLTRXS Road Glide Special |
| 2021 Harley-Davidson | FLHTKSE CVO Limited |
| 2021-2023 Harley-Davidson | FLHXS Street Glide Special |
| 2021-2024 Harley-Davidson | FLHTK Ultra Limited |
| 2021-2022 Harley-Davidson | FLHR Road King |
| 2021-2022 Harley-Davidson | FLHXSE CVO Street Glide |
| 2022-2023 Harley-Davidson | FLTRXST Road Glide ST |
| 2021-2024 Harley-Davidson | FLHRXS Road King Special |
| 2021-2023 Harley-Davidson | FLTRX Road Glide |
| 2021-2022 Harley-Davidson | FLTRXSE CVO Road Glide |
| 2021-2024 Harley-Davidson | FLHTCUTG Tri Glide Ultra |
| 2021-2022 Harley-Davidson | FLHTCUTGSE CVO Tri Glide |
| 2023-2024 Harley-Davidson | FLTRT Road Glide 3 |
- 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 1020-4238: Auto-tune Electronic Fuel Injection Control Module Kit - M8 Touring/Trike. Confirmed fit for 42 motorcycle configurations across Harley-Davidson, model years 2021–2024. 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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Fits these motorcycles
- Harley-Davidson FLTRK Road Glide Limited
- Harley-Davidson FLHT Electra Glide Standard
- Harley-Davidson FLHXST Street Glide ST
- Harley-Davidson FLTRXS Road Glide Special
- Harley-Davidson FLHTKSE CVO Limited
- Harley-Davidson FLHXS Street Glide Special
- Harley-Davidson FLHTK Ultra Limited
- Harley-Davidson FLHR Road King
- Harley-Davidson FLHXSE CVO Street Glide
- Harley-Davidson FLTRXST Road Glide ST
- Harley-Davidson FLHRXS Road King Special
- Harley-Davidson FLTRX Road Glide
- Harley-Davidson FLTRXSE CVO Road Glide
- Harley-Davidson FLHTCUTG Tri Glide Ultra
- Harley-Davidson FLHTCUTGSE CVO Tri Glide
- Harley-Davidson FLTRT Road Glide 3