Subaru Tribeca 3.6i 258 hp — Stage 1 file (+7 hp)
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Stage 1 file for Subaru Tribeca 3.6i 258 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Subaru Tribeca 3.6i 258 hp ECU
Subaru Tribeca (2006) 3.6i 258 hp — mass-market petrol engine of the passenger segment of the Subaru Corporation (Toyota владеет 20%) group (Япония, 1953). Stage 1 chip tuning raises power from 258 to 265 hp (+7 hp, +3%) and torque from 350 to 360 Nm (+10 Nm). A petrol engine built in 2006 — the era before widespread firmware encryption, OBD flash without complications.
The WRX STI is Subaru's iconic rally model. Subaru is a Japanese carmaker specialising in flat engines and all-wheel drive. Subaru has a technical partnership with Toyota (the BRZ/GR86 is a shared model). On the turbo WRX, Stage 1 delivers a confident gain. The WRX and WRX STI are the flagship of the brand's turbo segment. The EJ series (legacy) and the FA/FB series are Subaru's iconic Boxer engines.
On turbo Subaru engines, Stage 1 delivers a noticeable gain. The Subaru community in JDM and rally culture is the largest for the WRX/STI. High-output Subaru WRX models sit in the turbo segment, with solid headroom for Stage 1.
Frequently asked questions
How many horsepower does the Subaru Tribeca 3.6i 258 hp reach after a remap?
Stage 1 for the Subaru Tribeca 3.6i 258 hp adds +7 hp — power increases from 258 to 265 hp (+3%). Torque rises from 350 to 360 Nm (+10 Nm).
What does a Stage 1 remap of the Subaru Tribeca 3.6i 258 hp include?
Stage 1 on the Subaru Tribeca 3.6i 258 hp is a software ECU calibration with no hardware changes. The key maps (boost/ignition/lambda/torque) are adjusted while factory tolerances are preserved. The gain is +7 hp with no hardware changes.
What does Stage 1 give on the powerful Subaru Tribeca 3.6i 258 hp?
Stage 1 on the powerful Subaru Tribeca 3.6i 258 hp “lifts” the factory limiters with no hardware changes. The gain is noticeable in the mid and upper range. There is headroom left for moving to Stage 2 (downpipe + intake + intercooler).
How does Stage 2 differ from Stage 1 on the Subaru Tribeca 3.6i 258 hp?
Stage 2 for the Subaru Tribeca 3.6i 258 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.
Does Stage 1 void the warranty on the Subaru Tribeca?
Stage 1 on the Subaru Tribeca voids the factory warranty on the engine and transmission — this is standard for all manufacturers. CHIPOK provides its own warranty on the quality of the remap.
How quickly is chip tuning of the Subaru Tribeca 3.6i 258 hp done?
The full remap cycle for the Subaru Tribeca — from reading to writing the final file — takes 30-90 minutes depending on the ECU access method. The file is prepared at CHIPOK in 5-30 minutes.
Can you return to stock after Stage 1 on the Subaru Tribeca?
The original Subaru Tribeca ECU is always saved before flashing. Rolling back to the factory firmware is done with the same programmer in 25-30 minutes.
How much does Stage 1 cost for the Subaru Tribeca 3.6i 258 hp?
The cost of Stage 1 for the Subaru Tribeca 3.6i 258 hp is calculated in the calculator on this page — you select the options (DPF off, EGR off, AdBlue off, DTC off, etc.) and the price is capped by the package Max Price. Payment is by credits (1 cr = 1 €), with no subscriptions.