In an effort to make the transition as easy as we can, we've come up with a package for the parts to be sent to you or picked up and the tuning done for after you've installed them. Don't want to install the parts? No worries, labor will be available for a small fee May Flex Fuel Parts & Tuning Special: Injector Dynamics ID1000cc injectors w/ PnP Clips AEM 320LPH E85 Fuel Pump (2008+ Drop In) Cobb Tuning Fuel Pressure Regulator Kit Cobb Tuning Flex Fuel Sensor Kit Flex Fuel ProTune by Taylor (including swapping the fuel on the dyno) $2000 for the whole package! Labor is available - email or call for details. Here is an example of how E85 can help you... This car is a 2016 STi with bolt ons on the stock turbo tuned Flex Fuel; check out the comparison between 93 and E85: Full write up details on this car: http://wrxatlanta.com/forums/showpost.php?p=477876&postcount=94 Have questions about E85 or how flex fuel works? Email, call, or post below!