Spool Mercedes M177 E63 AMG Wireless Ethanol Analyzer Kit mercedes featuring a larger bore size

featuring a larger bore size that delivers approximately 50% more flow compared to the factory pump

raising the fueling limits on the platform and helping you run bigger turbos and/or higher ethanol concentration blends

Compatible with our free mobile app

Spool Performance is a hardware manufacturer and does not provide custom tunes

Spool Mercedes M177 E63 AMG Wireless Ethanol Analyzer Kit mercedes featuring a larger bore sizeThe Spool Wireless Ethanol Analyzer kit is a very cost effective and robust ethanol content and fuel temperature monitoring solution. With the included smartphone app, the analyzer paired with a GM ethanol sensor can display the in tank fuel's ethanol concentration percentage and fuel temperatures in Fahrenheit. The Analyzer module incorporates the latest Bluetooth 4. 0 low energy protocol which means very little battery usage on your smartphone and