Dodge Ram 5.7i V8 HEMI 345 hp — Stage 1 file (+15 hp)
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Stage 1 file for Dodge Ram 5.7i V8 HEMI 345 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Dodge Ram 5.7i V8 HEMI 345 hp ECU
Dodge Ram (2002) 5.7i V8 HEMI 345 hp — mass-market petrol engine of the passenger segment of the Stellantis group (США, 1925). Stage 1 chip tuning raises power from 345 to 360 hp (+15 hp, +4%) and torque from 529 to 550 Nm (+21 Nm). This engine ships with different ECU variants: Motorola NGC3, Motorola P5602. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 2 configurations · 2 ECU variants. The 2002 generation — old-era petrol ECUs (ME7/ME9/MED9/Simos) with easily readable memory.
Dodge specialises in muscle cars (Charger, Challenger) and SUVs (Durango). The Hemi V8 is Dodge's iconic muscle-car engine. The Hellcat and Demon are Dodge's top segment, with extreme power output. 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 much does the power of the Dodge Ram 5.7i V8 HEMI 345 hp increase after Stage 1?
After Stage 1 the power of the Dodge Ram 5.7i V8 HEMI 345 hp rises from 345 to 360 hp, a gain of 15 hp (+4%). Torque rises from 529 to 550 Nm (+21 Nm).
How does Stage 1 differ from stock on the Dodge Ram?
Stage 1 on the Dodge Ram 5.7i V8 HEMI 345 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 +15 hp with no hardware changes.
What does Stage 1 give on the powerful Dodge Ram 5.7i V8 HEMI 345 hp?
The high-output Dodge Ram 5.7i V8 HEMI 345 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 Dodge Ram 5.7i V8 HEMI 345 hp?
Stage 2 on the Dodge Ram 5.7i V8 HEMI 345 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
How many ECU variants does the Dodge Ram 5.7i V8 HEMI 345 hp have?
The Dodge Ram 5.7i V8 HEMI 345 hp has 2 ECU variants: Motorola NGC3, Motorola P5602. Before flashing you need to read the specific unit — calibration is done for the exact hardware/software.
Does Stage 1 void the warranty on the Dodge Ram?
Stage 1 on the Dodge Ram 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 Dodge Ram 5.7i V8 HEMI 345 hp done?
The full remap cycle for the Dodge Ram — 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 Dodge Ram?
The original Dodge Ram 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 Dodge Ram 5.7i V8 HEMI 345 hp?
The cost of Stage 1 for the Dodge Ram 5.7i V8 HEMI 345 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.