HA Motorsports custom designed jumper harness for installing a KTuner equipped 05/06 RSX automatic ECU into the 2002-2004 RSX Base model with auto transmission. This allows tuning of 02-04 RSX models with automatic transmission using the KTuner software.
All HA Motorsports ECU jumper harnesses are constructed using cross-linked automotive TXL wire which exceeds OEM specifications and is extremely durable.
What else is needed?
- 05-06 RSX Primary/upstream air/fuel sensor