FS: GR-STI Stumble Mod Fix (GD style fuel pressure regulator) for 2008-2015 STI

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04-03-2015, 06:57 PM

Funks

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Car Info: STI Hatch - 2012

Sold!

Sold!

Last edited by Funks; 05-25-2015 at 02:16 PM.

04-13-2015, 10:54 AM

Funks

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^bump up

04-30-2015, 12:50 PM

Funks

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^bump

04-30-2015, 02:06 PM

rok

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Was this completely plug n play or will a tune be necessary after?

04-30-2015, 03:04 PM

mooshoo

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Car Info: 12 STi hatch

A tune is definitely needed after install.

04-30-2015, 10:36 PM

Funks

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Your car will still run after you install it (hardware wise), but to get the best effect (no stumbles), get it tuned (Eric@TorquedPerformance) or you can try altering the load compensation tables yourself.

The tables (load compensation) are supposed to be zeroe'd out when you get it tuned.