Chrysler 300C 5.7 V8 340 hp — Stage 1 file (+10 hp)
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Stage 1 file for Chrysler 300C 5.7 V8 340 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Chrysler 300C 5.7 V8 340 hp ECU
Chrysler 300C (2005) 5.7 V8 340 hp — mass-market petrol engine of the passenger segment of the Stellantis group (США, 1925). Stage 1 chip tuning raises power from 340 to 350 hp (+10 hp, +3%) and torque from 525 to 540 Nm (+15 Nm). ECU — Siemens/Continental NGC3. Flashing method: OBD or Bench depending on the unit's protection. The 2005 generation — old-era petrol ECUs (ME7/ME9/MED9/Simos) with easily readable memory.
The Pentastar V6 is the group's signature petrol engine, fitted across many FCA/Stellantis models. Chrysler is an American carmaker, founded in 1925 by Walter Chrysler. Chrysler currently builds mainly minivans and the 300 saloon. The Chrysler petrol range is mainly the Pentastar V6. The Hemi V8 is the proprietary Chrysler/Dodge engine for the top models. High-output Hemi V8s deliver a solid gain with Stage 1.
HP Tuners is the leading tool for Chrysler/Dodge. Stage 1 on the Hemi V8 delivers a noticeable gain. The US Chrysler community has a large pool of ready-made Stage files. High-output Chryslers are Hemi V8s with solid headroom for Stage 1.
Frequently asked questions
How many horsepower does the Chrysler 300C 5.7 V8 340 hp reach after a remap?
After Stage 1 the power of the Chrysler 300C 5.7 V8 340 hp rises from 340 to 350 hp, a gain of 10 hp (+3%). Torque rises from 525 to 540 Nm (+15 Nm).
How does Stage 1 differ from stock on the Chrysler 300C?
Stage 1 on the Chrysler 300C 5.7 V8 340 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 +10 hp with no hardware changes.
What does Stage 1 give on the powerful Chrysler 300C 5.7 V8 340 hp?
The high-output Chrysler 300C 5.7 V8 340 hp has a conservative factory calibration aimed at the mass market. Stage 1 unlocks the engine's real potential while turbo and injector life are preserved.
How does Stage 2 differ from Stage 1 on the Chrysler 300C 5.7 V8 340 hp?
Stage 2 on the Chrysler 300C 5.7 V8 340 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
What control unit does the Chrysler 300C 5.7 V8 340 hp run?
The control unit of the Chrysler 300C 5.7 V8 340 hp is the Siemens/Continental NGC3. Before flashing, the engineer identifies the exact revision and selects the write method.
Does Stage 1 void the warranty on the Chrysler 300C?
Stage 1 on the Chrysler 300C 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 Chrysler 300C 5.7 V8 340 hp done?
The full remap cycle for the Chrysler 300C — 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 Chrysler 300C?
The original Chrysler 300C 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 Chrysler 300C 5.7 V8 340 hp?
The cost of Stage 1 for the Chrysler 300C 5.7 V8 340 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.