SteffenV – Cobb Tuning 2007 USDM Subaru 2.5 OBXT 5MT

Info
Owner: SteffenV
Version: Cobb v2
Tyres: 255/40/18
Car Weight: 1588kg
Driver Weight: 190kg
Total Weight: 1778kg

Altitude: 1539m

Im not really sure where to begin as everything about Ed and my tuning experience with XRT has been nothing short of…

Posted by Steffen Veum on Sunday, August 26, 2018

Mods
Cobb V3 Accessport
XRT Stage 3 Full Speed Density Cobb Tuning

Custom NVS rotated turbo kit.
3in Custom NVS down pipe and cat back to Stromung Y pipe and Quad tip mufflers
Garrett GTX3076R Gen I W/ Tial .63AR Hot side, 4in Anti Surge inlet
4in custom NVS intake with K&N air filter
Custom NVS up pipe
Perrin 3.5in front mount intercooler
PTP Turbo blanket and titanium heat wrapped up and down pipes
Stock exhaust manifold
44mm Tial external waste gate plummed back to exhaust.

EJ257 case halves
Cosworth Stock bore pistons 9.5:1
Manley rods
King rod and main bearings
Killer Bee oil pickup tube and oil baffle
11mm high flow STI oil pump

Stock 2007 OBXT cylinder heads and camshafts
Supertech Sodium Filled Inconel exhaust valves (stock size)
Supertech stainless intake valves (stock size)
Supertech Titanium dual valve springs, seats, and retainers.
Cometic .040mm thickness head gaskets
ARP 625+ headstuds

STI rotated intake manifold
Grimmspeed 3 port EBCS
Stock Map sensor
JDM TGV deletes
Tial vent to atmosphere BOV
IAG Competition AOS

DW300 Fuel pump Hardwired to battery
Stock topfeed fuel rails and FPR
ID1300X fuel injectors
Parallel routed fuel lines
Full E85

Koyo Radiator and cap
Perrin overflow tank
Optima Red top battery
SPT oil cap and battery tie down

AEM UEGO AFR gauge mounted in AVO dash pod

2006 USDM Spec B full interior swap
2010 LGT rear view mirror

LGT suspension with rear upper and lower control arms
All subframe and rear cradle spacers removed.

2004 Subaru STI Brembo front brake calipers
DBA 4000 T slotted STI front brake rotors.
Stainless steel front and rear brake lines

18X8.5 +44 SSR GTX01 wheels
SSR Aluminum lug nuts
255/40/18 Bridgestone Potenza RE760 tires

 

v12 3rd Gear Dyno SAE @ 26psi.png

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