Spool Mercedes M178 Wireless Ethanol Analyzer Kit m256 The kit also comes with

The kit also comes with Spool high-quality aluminum fittings and steel braided PTFE lines to replace the non E85 compatible  OEM rubber short line

0 low energy protocol which means very little battery usage on your smartphone and also leaves regular Bluetooth functions and connectivity on your smartphone untouched

The stock HPFP on the M133 Motors is severely limited in capacity when trying to tune and raise the output of the motor

Ethanol Sensor App

While Spool Performance doesn’t provide custom tuning services

Spool Mercedes M178 Wireless Ethanol Analyzer Kit m256 The kit also comes withThe 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