Spool Mercedes M157 Wireless Ethanol Analyzer Kit & 10 Micron Filter Unit Please select Filter and Ethanol Analyzer Kit Option:Filter and Ethanol Analyzer Kit The pump features a bigger

The pump features a bigger bore size than stock that translates into roughly 80% more flow when compared to stock

Our 10-micron filter unit boasts the best filtration available on the M133 market without any noticeable pressure drop in the low side fuel system

Resulting damage from low pressure starvation is detectable and would be cause for voided warranties

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Spool Mercedes M157 Wireless Ethanol Analyzer Kit & 10 Micron Filter Unit Please select Filter and Ethanol Analyzer Kit Option:Filter and Ethanol Analyzer Kit The pump features a biggerThe 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