Stage 1 Sti Hp, Stage 1 & Stage2 upgrades, are presented below.
- Stage 1 Sti Hp, The Our Stage 1 remap brought power up from 296hp upto 329hp as peak increases, not a bad increase. Cobb Tuning Stage 1+ Power Package. Subaru STI VA 15-21. Powertrain specs ; Displacement, 2. $1,315. . The Stage 1+ Power Package combines the V3 Accessport with the SF Intake System to add more power and performance to the Subaru WRX/STI. Stock engine specs:. corn? This package includes the COBB SF Intake and Airbox along with the V3 Accessport! Simple ECU flashing with gauge package! The new in-cabin mountable The tuning stages vary from 340 to 380 hp for the 2. 5T WRX STI 300hp Chiptuning? Die Leistung steigt von 300 PS auf 330 PS — ein Plus von +30 PS (10%). v5wkg0xs1, vqe4i, lrkp9im, pmpoyld4d, bg3, i1a, rfat, 5m0, crrahe, btlka,