Available engines(1)
Opel GT tuning: everything you need to know
The Opel GT is tuned via an ECU map optimisation tailored to each engine. Among the 1 available engines, gains vary by powertrain: expect on average 15 to 30% more power and torque from Stage 1.
Select your Opel GT engine above to view detailed gains per stage (Stage 1, Stage 2, E85), stock and tuned performance, and indicative tuner pricing.
Opel GT tuning: frequently asked questions
What gains can I expect from Opel GT tuning?
On the Opel GT, a Stage 1 remap typically adds 15 to 30% more power and torque depending on the engine, with no hardware changes.
Which GT engine tunes best?
The turbocharged engines (both petrol and diesel) of the Opel GT deliver the best gains. Select your engine above to see precise data.
Does tuning the Opel GT void the warranty?
A remap is reversible, but it may affect the manufacturer warranty. A certified tuner will advise you on best practices for your GT.
Where can I get my Opel GT tuned?
Use the ChiptuneMAP directory to find a certified tuner near you, and compare reviews, pricing and specialities for your Opel GT.