PRL Motorsports Plug and Play Flex Fuel Analyser KitPlease Read Before Ordering: FLEX FUEL KITS REQUIRE A DUAL MAP FLEX FUEL TUNE FLEX FUEL TABLES MUST BE ENABLED VIA DESIRED ENGINE MANAGEMENT SYSTEM COMPATIBLE WITH HONDATA AND KTUNER Our innovative Patent Pending design utilizes the factory fuel line, which eliminates the chance for alternative fuel line deterioration and improves aesthetics. This kit utilizes factory plugs outputs under the hood for power and communication to the ECU, meaning no need