* Flex fuel sensor * Injectors * Ethanol gauge * Tune w/ ECU of your choosing * Ethanol content reader
** Might as well : - replace your submersible fuel hose. - consider bypassing your FPCU ( or whatever it’s called ) and install an AFR - Consider a new fuel pump if yours is not appropriate - filter - may not be needed but if you decide to put on new hoses it’s like $20 - damper - maybe not needed but why not.