Facility:
Drift Office (Auburn WA)
Type of Dyno:
Dyno Jet
Baseline # for a stocker at the dyno:
04 Sti ~230AWHP ~230AWTQ
Boost:
16PSI
Fuel:
92 Oct pump gas
Target AFR:
~11.5?
SAE Corrections:
SAE
Peak HP at RPM:
306.79 @ 6100
Peak Torque at RPM:
334.25 @ 4250
Mods:
Block: 2005 USDM EJ257
JE forged pistons 8.9:1 compression ratio
Heads: 1998 JDM EJ20K STI shim under bucket
Cams: 1998 JDM EJ20K STI
Heads ported and polished
Intake manifold: 1996 JDM EJ20G
2003 JDM VF37 Twin Scroll Turbo
Custom intake manifold spacers to allow front entry turbo
Custom Phenolic Intake Manifold Spacers
Witch hunter modified STi side feed injectors 780cc
APS 50/50 BOV
2005 STI Ignition coils
1997 JDM EJ20K P/S pump W/ custom lines
Godspeed Front Mount Intercooler
Custom parallel fuel setup -6AN
Sard Fuel Pressure regulator
Full 3” custom Turbo back Exhaust
the red is the new engine.
the blue is the old engine. befor the ViPEC
-=Suberdave=-
www.suberdave.com