Hondata Flex fuel is a 49 state SEMA certified solution for running flex fuel on your turbo 1.5 and 2.0 litre Honda and Acura vehicles. Hondata has included CANFlex tunes in FlashPro Manager. The CANflex calibrations generate a safe, flat torque curve. By tuning a flat torque curve, your car becomes more fun to drive because your car no longer feels like it is falling off boost. This Torque Talk video explains it.  All of our CANFlex calibrations can be modified by an experienced tuner for more power and torque with a built engine.   Advantages Octane: 100-105 Cheaper than 91 or 93 octane Works as in in cylinder intercooler Makes more power 49 state legal: Passes smog tests Disadvantages Reduced fuel economy Whats in the box? Fuel line adaptor with integrated flex fuel sensor EBC converter box (Ethanol-Bridge-CAN) Ethanol sensor electrical lead OBD II electrical lead OBD II adapter What sofware is needed? FlashPro manager 4.2.5 or later Supported vehicles Civic 10th gen and  11th gen. 1.5 turbo.  2016-2024 1.5 turbo Civic Type R 2.0 10th and 11th gen. Accord 10th gen 1.5 and 2.0 turbo. 2017- 2023 Acura Integra DE4 11th gen 1.5 turbo 2023-2024 Acura Integra-S DE5 2.0 turbo Acura RDX 2.0 turbo 3rd generation 2018-present