BHP+25 hp (13%)
Standard
190 hp
Tuned
215 hp
Torque+32 Nm (9%)
Standard
353 Nm
Tuned
385 Nm
Suitability
Moderate (4.5/10)Gains Profile
Power-focusedHeadroom
MediumChevrolet Blazer 4.3 V6 190hp ECU Remapping
Considering an ECU remap for your Chevrolet Blazer 4.3 V6 190hp? A Stage 1 remap can take this 1998 - 2005 petrol engine from 190 BHP to 215 BHP and from 353 Nm to 385 Nm of torque (naturally aspirated). This engine scores 4.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Chevrolet Blazer can achieve.
How this engine compares
- 28%of the 9,842 engines we hold gain data for see a smaller power increase
- 19%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Chevrolet Blazer 4.3 V6 190hp is a 4.3L naturally aspirated petrol engine producing 190 BHP and 353 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 215 BHP and 385 Nm — a gain of around 25 BHP (13%) and 32 Nm (9%).
This engine has limited remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
Considerations
!Naturally aspirated engine: gains are usually limited; results vary widely.
Technical Specifications
- Fuel Type
- Petrol
- Aspiration
- Naturally Aspirated
- Displacement
- 4.3L
- Capacity
- 4300 CC