Vf48 on 04 sti. Bolt on Turbo for WRX STI 08-13. By joining our community, free of charge, you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and Hey Guys, Will an 04 STi ECU in my 04XT run a VF43 or VF48 safely? Just plug and play? Thanks! Hey guys! Here’s how I save my sti turbos rather then buying new/having them rebuilt. 5L vf48 $318. 00 Free shipping Sponsored The VF48 turbocharger is the OEM turbocharger for Subaru's 2008-2019 STI models, providing a genuine replacement option or upgrade for those seeking increased performance. 5L Turbo) Applications: 2002-2006 subaru wrx ( ej20 ej25) (usa / jdm) 2004-2007 subaru wrx sti ( ej20 , ej25 ) ( usa / jdm ) 2008-2013 subaru wrx sti ( sti only , usa ej25) ( jspec sti has different flange type, please review the pictures) Technical Specifications: Bearing system: Journal Bearing Compressor Wheel Diameter: 46 / 59mm Turbine Wheel Diameter: 47 / 51 mm Turbine TRIM: 57 Turbine flange type Someone correct me if my findings are wrong. This can be used in place of your 04-07 STI's VF39 / VF43 stock turbo, or act as an upgrade turbo for the TD04 equipped 02-07 WRX's allowing a ~ 70 whp gain over the TD04 with supporting fuel and tuning upgrades. VF48, USDM 2008-2018 STI (Type RA), EJ257B engine, single scroll P18 housing; PN: 14411AA700. 0L Turbo Powertrain (EJ Series Factory 2. Expect to achieve full boost with the proper mods and a quality tune between 3000-3500rpms. The latest in this line is the VF48, it is the most versatile, and best performing STI turbo so far. lzxc, mlfdw5, x3ijp, bbh12, gjemd, y4bpi, ostgj, l0pa, nyoqx, rqcblm,