Discover NA Tuning Stage 3 in Gran Turismo 3: A-Spec, featuring minimum valve system weight, upgraded engine components, and increased compression ratio for maximum horsepower.
Walkthrough
- 1Reduce the valve system weight to the minimum.
- 2Comprehensively upgrade the materials of the pistons, cams, valves, and con-rods to handle high engine speeds.
- 3Fit special racing cams with high lift and wider valve overlap.
- 4Increase the compression ratio to the maximum.
- 5Narrow the power band to the medium and high engine speed ranges to achieve maximum horsepower.
Tips
- This stage focuses on maximizing horsepower by optimizing for medium and high engine speeds.
- The use of racing cams with high lift and wider valve overlap is crucial for this stage.
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