N2x Performance Upgrade Guide
View the ideal performance upgrade paths for your N20 or N26 engine. These infographics show recommended modification stages for both high and low compression variants.
Power figures are community averages and not tied to any specific tuner or brand. Actual results may vary based on conditions, fuel quality, and supporting modifications.
Stock Fuel System Capabilities (Ethanol)
Understanding your fuel system limits is critical when planning ethanol-based builds.
Methanol Injection Guide
Methanol injection can provide additional cooling and octane for high-power builds.
Low Compression (10.0:1) Upgrade Path
Performance upgrade guide for N20/N26 engines with 10.0:1 compression ratio (typically 28i models).
High Compression (11.0:1) Upgrade Path
Performance upgrade guide for N20/N26 engines with 11.0:1 compression ratio (typically 20i models).
Expected Power & Torque Figures
Community-observed average power and torque figures for N20/N26 at various stages. These are not tied to any specific tuner - just what has been observed across the community. Figures are based on wheel horsepower (WHP) measured on Dynojet dynos - other dynos typically read closer to crank figures.
