GMC Sierra 2.7 Ecoboost 310 hp — Stage 1 file (+30 hp)
hp
Stage 1 file for GMC Sierra 2.7 Ecoboost 310 hp
Target +0 hp. Custom development for your engine.
Chip tuning for GMC Sierra 2.7 Ecoboost 310 hp ECU
GMC Sierra (2017) 2.7 Ecoboost 310 hp — mass-market petrol engine of the passenger segment of the General Motors group (США, 1911). Stage 1 chip tuning raises power from 310 to 340 hp (+30 hp, +10%) and torque from 473 to 548 Nm (+75 Nm). ECU — Bosch MG1CS018. Flashing method: OBD or Bench depending on the unit's protection. A petrol engine built in 2017 — a Tricore platform without strong protection; OBD access works.
GMC specialises in premium pickups (Sierra) and large SUVs (Yukon, Hummer EV). GMC shares platforms and engines with Chevrolet within GM. GMC is an American pickup and SUV brand, part of General Motors since 1909. The LS-series V8 is Chevrolet's iconic engine range dating from 1997. Chevrolet 2.0 / 1.4 Turbo are mainstream turbo engines for saloons and compacts. Camaro 2.0/3.6 delivers a solid gain with Stage 1.
The US Chevrolet community is the largest for Camaro, Corvette and LS-swaps. HP Tuners is the primary tool for Chevrolet/GM in the US. LS-swap is an industry of its own (Chevy LS engines into any car). High-output Chevrolet Camaro / Silverado offer solid headroom for Stage 1.
Frequently asked questions
How much horsepower does Stage 1 add for the GMC Sierra 2.7 Ecoboost 310 hp?
Stage 1 for the GMC Sierra 2.7 Ecoboost 310 hp adds +30 hp — power increases from 310 to 340 hp (+10%). Torque rises from 473 to 548 Nm (+75 Nm).
What does a Stage 1 remap of the GMC Sierra 2.7 Ecoboost 310 hp include?
Stage 1 chip tuning of the GMC Sierra is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +30 hp with no hardware changes.
Is Stage 1 safe on the high-output GMC Sierra 2.7 Ecoboost 310 hp?
Stage 1 on the powerful GMC Sierra 2.7 Ecoboost 310 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 much does Stage 2 add on the GMC Sierra?
Stage 2 for the GMC Sierra 2.7 Ecoboost 310 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 ECU is fitted to the GMC Sierra 2.7 Ecoboost 310 hp?
The GMC Sierra 2.7 Ecoboost 310 hp ECU is the Bosch MG1CS018. Production versions support OBD access; locked variants require Bench (BDM/JTAG).
What happens to the GMC Sierra warranty after chip tuning?
The factory warranty of the GMC Sierra 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 GMC Sierra take?
On the GMC Sierra 2.7 Ecoboost 310 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 GMC Sierra?
Yes, the original ECU firmware of the GMC Sierra 2.7 Ecoboost 310 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 GMC Sierra?
Stage 1 for the GMC Sierra 2.7 Ecoboost 310 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.