Chevrolet Silverado 6.6 Duramax 445 hp — Stage 1 file (+55 hp)
hp
Stage 1 file for Chevrolet Silverado 6.6 Duramax 445 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Chevrolet Silverado 6.6 Duramax 445 hp ECU
Chevrolet Silverado (2017 - GMT K2XX - FL) 6.6 Duramax 445 hp — mass-market diesel engine of the passenger segment of the General Motors group (США, 1911). Stage 1 chip tuning raises power from 445 to 500 hp (+55 hp, +12%) and torque from 1234 to 1350 Nm (+116 Nm). This engine ships with different ECU variants: Delco E41, Delco T87, Delco T87A. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 3 configurations · 3 ECU variants. A diesel built in 2017 — the Tricore ECU era; OBD flash works on most production revisions.
Chevrolet is GM's mass-market brand, focused on pickups, muscle cars and SUVs. The LS-series V8 is Chevrolet's iconic engine family (Camaro, Corvette). The Camaro and Corvette are Chevrolet's iconic muscle and sports cars. DPF/SCR with AdBlue is standard on modern Duramax engines. Duramax is the proprietary Chevrolet/GMC diesel range for pickups and trucks.
HP Tuners is the primary tool for Chevrolet/GM in the US. The US Chevrolet community is the largest for Camaro, Corvette and LS-swaps. Camaro/Corvette confidently reach Stage 2 with hardware. HP Tuners is the leading tool for top Chevrolet models. Top Chevrolet Corvette / Camaro ZL1 engines sit at the power ceiling of the American performance segment.
Frequently asked questions
How many horsepower does the Chevrolet Silverado 6.6 Duramax 445 hp reach after a remap?
Stage 1 chip tuning on the Chevrolet Silverado 6.6 Duramax 445 hp boosts engine output by 55 hp: from 445 to 500 hp. Torque rises from 1234 to 1350 Nm (+116 Nm).
What changes in the Chevrolet Silverado ECU after Stage 1?
Stage 1 chip tuning of the Chevrolet Silverado is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +55 hp with no hardware changes.
What is the Stage 1 potential of the Chevrolet Silverado 6.6 Duramax 445 hp?
On the top-spec Chevrolet Silverado 6.6 Duramax 445 hp engine, Stage 1 is the starting point before Stage 2 with a downpipe, intake and a larger intercooler. The mass-market factory calibration leaves substantial headroom for an aggressive software tune.
How much does Stage 2 add on the Chevrolet Silverado?
Stage 2 for the Chevrolet Silverado 6.6 Duramax 445 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.
Which ECUs are found on the Chevrolet Silverado 6.6 Duramax 445 hp?
The Chevrolet Silverado 6.6 Duramax 445 hp was fitted with different ECUs depending on the year and trim: Delco E41, Delco T87, Delco T87A. The write method (OBD, Bench, Boot) is determined when the unit is read.
What happens to the Chevrolet Silverado warranty after chip tuning?
The factory warranty of the Chevrolet Silverado does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.
How long does remapping the Chevrolet Silverado take?
On the Chevrolet Silverado 6.6 Duramax 445 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.
Is the original file kept when chip tuning the Chevrolet Silverado?
Yes, the original ECU firmware of the Chevrolet Silverado 6.6 Duramax 445 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.
What is the price of a Stage 1 remap for the Chevrolet Silverado?
Stage 1 for the Chevrolet Silverado 6.6 Duramax 445 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.