HA Motorsports ECU jumper harness for installing an 05-06 RSX ECU into 02-04 RSX, 02-05 EP3 Civic Si, or K-swap when using an 02-04 style engine harness. This harness is commonly referred to as a "KTuner Jumper". Uses all new OEM connectors for OE quality fitment. All HA Motorsports ECU jumper harnesses are constructed using cross-linked automotive TXL wire which exceeds OEM specifications and is extremely durable. - For manual transmission vehicles only. Designed and built right here at our facility in the USA!
All HA Motorsports ECU's, products, and services include a One Full-Year VIP Warranty
QUESTIONS & ANSWERS
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I would like to swap the 02-04 ecu into an 05 rsx type s. Do you have a harness for this?
Yes, you'd want the "Kpro jumper": https://www.hamotorsports.com/products/kprojumper
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Can you still use this harness for automatic or are the ecu pins different?
For automatic transmission RSX, you'd use the auto version of this harness here: https://www.hamotorsports.com/collections/ecu-jumper-harnesses-automatic-transmission-vehicles/products/02-04-rsx-auto-to-05-06-rsx-auto-ecu-jumper-harness