subaru remote email tuning ( ETUNE )

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email tuning for Subaru wrx and sti

email for setups beyond what's listed here!

stage 1- otherwise stock vehicle running solely a cold air intake or drop in filter

(catback exhaust ok as well)

stage 2- stage 1+ Catted downpipe and ebcs

stage 3-stage 1 or 2+ upgraded fuel injectors and pump EJ20/25 or FBO fa20

stage 3 flex/dual map - stage 3 plus flex tuning with a flex fuel sensor or a dual map setup

stage 3 water methanol - stage 3 plus water methanol tuning

stage 4 single fuel 91-93-stage 3 91-93 plus a stock location turbo upgrade

stage 4 flex fuel-stage 3 flex fuel plus a stock location turbo upgrade

stage 5- stage 1-4 + speed density/cams etc up to 500whp

stage 6- stage 5 with 500-700 whp power goal.

Stage X-700+whp power goal

we recommend intercooler and air oil separator upgrades for all vehicles

we also may require an aem x series wideband be installed for some applications

tuning with injectors other oem, injector dynamics, or fuel injector Clinic may be subject to additional fees.

*for USA based customers- We cannot tune to accommodate for any modifications that delete factory emissions equipment on any vehicle. you may experience a check engine light if you modify in such a way

refunds are not available on email tuning under any circumstances once the file has been emailed as it cant be returned. Files are sent out in the order they are received, typically within 24-72 hrs during the business week (M-F 9am-5pm CST), but varying work loads can extend these times. Repeated messages will delay the process as they show up and new emails, and push you further back in line

by purchasing, downloading, flashing, installing, or using any of our tune files or other products in any way you agree to the "terms of service" listed at