Pontiac Sunfire 1997 - 2005 2.4i 150hp

Real standard and upgraded performance figures for the 2.4i 150hp engine in the Pontiac Sunfire 1997 - 2005.

The Pontiac Sunfire 1997 - 2005 2.4i 150hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard150210
Stage 1170230
Stage 2180240
Make
Pontiac
Model
Sunfire
Generation
1997 - 2005
Engine
2.4i 150hp
Fuel type
petrol

Frequently asked questions

Is Stage 1 tuning safe for the Pontiac Sunfire 1997 - 2005 2.4i 150hp?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the 2.4i 150hp make after tuning?

Standard output is 150 HP / 210 Nm; Stage 1 on this engine typically reaches 170 HP / 230 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Pontiac Sunfire 1997 - 2005 2.4i 150hp remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the 2.4i 150hp be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.