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Old 06-25-2017, 03:24 PM   #7
Scooby Specialist
Member#: 344329
Join Date: Jan 2013
Location: Summit County
2008 Wrx, 6mt


Originally Posted by utc_pyro View Post
Instead of the TGV input, tie it to the test connector input. When you pull that to ground your ECU will go into low IAM mode and revert to the failsafe tables (accessable in accesstuner)

If you tune up your failsafe maps you loose protection from crap gas (accidentally putting 87 octane in). Ideal you'd tune this for the crappyist gas you can find, and if you're on 91/93 you just wont be getting all the power out of it.
Wut you say?
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