{"nhtsa_id":10140507,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-11","date":"2016-04-15","document_id":"11-163-16","mfr_campaign":null,"replaces":null,"component":"ENGINE; FUEL SYSTEM, OTHER","mfr_system":null,"summary":"This bulletin announces availability of reprogramming files for optimization of the ECM. The files will address customer concerns of a lack of engine power output resulting from reduced turbocharger boost at high ambient temperatures while using 91 octane fuel.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10140507-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10140507-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10140507","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"SUBARU","model":"WRX STI","year_from":2015,"year_to":2016,"match":"base","vehicle_ids":["2015_subaru_wrx","2016_subaru_wrx"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}