| Engine Modifications |
Map 1: IAP Fuel Map (Intake Air Pressure) The IAP map manages fueling under low-RPM, low-load, and cruising conditions based on vacuum pressure within the intake manifold.
The Modification: Fuel tables have been precision-adjusted and optimized within the critical 1200 to 3500 RPM range.
The Function: This change prevents the typical lean stumble or jerkiness experienced when transitioning from engine braking to light on-throttle acceleration. It ensures the engine receives the exact fuel volume needed to match the increased airflow provided by the modified secondary throttle valves.
Map 2: TPS Fuel Map (Throttle Position Sensor) The TPS map is the primary fuel table responsible for managing injector duration under higher loads based on physical throttle opening percentage.
The Modification: This table has undergone thorough smoothing and fuel curve optimization.
The Function: It eliminates sudden fuel dips or spikes during rapid throttle transitions. The result is a seamless, linear power delivery that allows the engine to pull hard and smooth across the entire rev range without hesitation.
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