Considering an ECU remap for your Chevrolet Astro 4.3 V6 190hp? A Stage 1 remap can take this 1995 - 2003 petrol engine from 190 BHP to 210 BHP and from 339 Nm to 370 Nm of torque (naturally aspirated). This engine scores 4/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Chevrolet Astro can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Chevrolet Astro 4.3 V6 190hp is a 4.3L naturally aspirated petrol engine producing 190 BHP and 339 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 210 BHP and 370 Nm — a gain of around 20 BHP (11%) and 31 Nm (9%).
This engine has limited remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as limited, 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.
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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 before proceeding.
