Chevrolet Corvette (C5) 1997 - 2004 5.7 V8 345hp

Real standard and upgraded performance figures for the 5.7 V8 345hp engine in the Chevrolet Corvette (C5) 1997 - 2004.

These are real standard and Stage 1 (and where available, Stage 2) figures for the Chevrolet Corvette (C5) 1997 - 2004 5.7 V8 345hp — not a generic estimate for the model range.

Horsepower (HP)Torque (Nm)
Standard345470
Stage 1365490
Stage 2375500
Make
Chevrolet
Model
Corvette
Generation
(C5) 1997 - 2004
Engine
5.7 V8 345hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Chevrolet Corvette (C5) 1997 - 2004 5.7 V8 345hp?

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 5.7 V8 345hp make after tuning?

Standard output is 345 HP / 470 Nm; Stage 1 on this engine typically reaches 365 HP / 490 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Chevrolet Corvette (C5) 1997 - 2004 5.7 V8 345hp 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 5.7 V8 345hp 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.