Description
Part Number: 70-13577429
Nuke Performance Continental GM Flex Fuel Sensor
Genuine OEM GM/Continental ethanol content sensor distributed by Nuke Performance for precise real-time fuel composition and temperature monitoring in modern flex-fuel engine management setups.
Key Features
- ☑ Accurate Ethanol Content Measurement: Measures 0% to 100% ethanol concentration in real-time to allow automated blend adjustments in your ECU.
- ☑ Built-in Fuel Temperature Sensing: Transmits fuel temperature data over the same signal output for maximum tuning control.
- ☑ Standard 5/16″ (9.49mm) Ports: Direct fitment with quick-connect fuel line fittings and compatible with the Nuke Full Flow Flex Fuel Sensor Adapter.
- ☑ Universal ECU Compatibility: Fully supported by major standalone ECUs including Haltech, Link, MaxxECU, Ecumaster, MoTeC, AEM, and Syvecs.
- ☑ OEM Reliability: Genuine Continental / GM automotive-grade sensor engineered for continuous exposure to high-concentration alcohol fuels.
Technical Specifications
| Brand | Nuke Performance / GM Continental |
|---|---|
| MPN | 70-13577429 |
| Sensor Type | Flex Fuel Ethanol Content & Temperature Sensor |
| Port Connection | 9.49mm (5/16″) Quick-Connect Barbs |
| Signal Output | 50 Hz – 150 Hz Digital Frequency (Ethanol %) / Pulse Width (Temp) |
| Operating Voltage | 12V DC |
| Fuel Compatibility | Petrol, E85, Ethanol, Alcohol blends |
What’s Included in the Box
- • 1x Nuke Performance Continental GM Flex Fuel Ethanol Content Sensor (PN: 70-13577429)
Engineered for high-demand motorsport fuel management, Nuke Performance components ensure uncompromising accuracy and reliability. Available with rapid dispatch and dedicated technical support across the UK directly from JP Racing.



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