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Sean's Built 2011 STI - GTX3071 Gen2

Posted by Ed Susman on

This STI surprised us all with the power it ended up making! 

IAG Stage 3 Tuff Block
GSC 272 Cams and Head Bowl Blend
ATP GTX3071 Gen2 Turbo with Tial 44mm EWG
GrimmSpeed TMIC
IAG Fuel Rails
IAG TGV Deletes
Cobb Fuel Line Kit
Cobb Flex Fuel + Fuel Pressure Monitoring Kit
Turbosmart FPR
ID1300x Injectors
Visconti Fuel Basket with Walbro 465lph Pump
I-Wire Hardwire Kit
Perrin 4Bar MAP Sensor
Perrin Inlet
KSTech Mega MAF Intake
EQT Custom Tune using Cobb AP V3

Here is the dyno chart showing 91 Octane at 20psi and E85 at 27psi:


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  • Well that’s ALOT of power from a 3071.

    Kay on

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