SW20 Kswap FAQ - Hux Racing Q. Do you have a plug and play harness for the sw20 k-swap? A. Hux Racing sells a service to blend the MR2 and K20a2 harness. Check our wiring info page. Q. What ECU can I use.? A1. Hondata-probably the first choice if using the Honda trans since you will be able to use the honda speed sensor for launch control and boost by gear. MR2 Wiring Harness - YouTube Click to view on Bing6:02MR2 Wiring. MR2 Wiring. Skip navigation Sign in. Search. Loading.. Close. This video is unavailable YouTube Premium Loading.. Get YouTube without the ads. Working.. Skip trial 1 month free. Find out why Author: Mikes GarageViews: 2 MR2 Wiring Harness Installed - YouTube Click to view on Bing2:55Installed the wiring harness for my mr2 came out clean as usual not completely finished thought! BUILDING K20 TUCK STYLE ENGINE HARNESS (PRT1 THE BORING STUFF) - Duration: 35:02. Dre's Racing Author: Dre's Racing ChannelViews: 791 MR2 Wiring Harnesses Wiregap offers harness wiring services for MR2, RAV4, and Celica swaps. Reliable harnesses, backed by superb customer service and 11 years of experience. K20 Mr2 Swap Wiring Harness | Wiring Diagram Database K20 Mr2 Swap Wiring Harness. The wiring diagram on the opposite hand is particularly beneficial to an outside electrician. Sometimes wiring diagram may also refer to the architectural wiring program. The simplest approach to read a home wiring diagram is to begin at the source, or the major power supply.4.2/5(171) Technical Information K20 Swap Wiring - Hondata Technical Information K20 Swap Wiring. For those with short reading spans. You must use a main relay. Do not wire the main relay (E7) or fuel pump (E1) to 12V. This will damage the ECU. Both E1 and E7 are outputs which switch on relays by grounding the ECU output and do not like being forced to eat 12V. Kswap wiring | MR2 SpyderChat Im doing a kswap on my Mr2 but i stop in the wiring Technical Information K20 Swap Wiring wwwata with all the tech help he has provided me thanks man. also would like to thank JASON AT DDRP for making me a custom wiring harness for all my california legal swap needs, MR2 Kswap wiring service - huxracing MR2 body harness is the section of harness from the kick panel by lhd drivers feet running all the way to the tail lights. We delete unused wiring, blend the two harnesses, and build a fuse block/relay plate. Plug and play. The harness will be a tucked version with body harness running down left side inner panels. K20 K24 Swap for the Toyota MR2 Spyder Mitch's Auto Parts Wire Adapter Harness for Mr2 Spyder Honda K20 K24 V3. From $338 View. View. Wiring Adapter Harness and A/C Package Deal. Regular price $930 Sale price $648 Sale View. Innovative Mounts K20 Shift Mechanism. Regular price $199 Sale price $184 Sale View. FAQ's: Swapping a K20 K24 in Toyota MR2 Spyder | Mitch's Question: Which engine harness do I need? Answer: The recommend harness should be the 02-04 Acura RSX Type S engine and charge harness. Using this will eliminate much of the wiring hassle that is seen with these swaps. You can use other harness' but you may need to switch plugs and sensors based on which harness you choose.