The Honda Prelude (1992) is equiped with a 2 litre naturally aspirated F20A4 engine.
We exchanged the stock ECU for an Hondata ECU with which the fuell map and ingnition timing are optimized for the TORQAMP.
The results are shown in the graphs below, indicating an increase of 23% up to 38% in engine torque and a wheel power increase of 28% up to 44%.