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google for Lexus LS430 New Car Features (NCF) Pub. No. ncf194e Pub. No. ncf231e Pub. No. ncf260e Pub. No. ncf274e you can buy them officially here techinfo.toyota.com or get for gree if you wish to master googling skills

No, just final videos https://www.drive2.ru/o/b/494918222282228051/ https://www.drive2.ru/o/b/504077429019509935/ https://www.drive2.ru/o/b/531154826998842728/ https://www.drive2.ru/o/b/535112519103021386/ ECU remap service (for VSC, ABS, climate etc..) is available in USA and UK

Remap stock ECM for M/T and run anything for transmission without sacrificing power and torque

VVTI ecus will limit power and torque without a/t in place

https://www.lextreme.com/scan-tools-for-toyota-engine-swaps/ you are using a computer or cell phone to post here Why not use same device for pulling codes and inspecting live data?

p/s can you just email once more?

no, I mean your email (you can pm me)

this sounds unusual but thank you for the info. I will try to talk to them first. What was email that you used for communications?

lexus-tech.eu techinfo.toyota.com

yes and no Checking them won't hurt, but adjusting them is tricky so you are more likely to make things worse

ecm terminals that are related to flash codes Pins 13 and 4 at obd2 socket

Bridge TC-E1 in the obd socket, turn ignition on, you should see whole instrument panel blinking. Write down the flash codes for each system and let us know

Stock ecu can be remapped for slightly more torque, and better response of engine and a/t . That's best improvement you can have for the value but the improvement is limited. Serious power is about cams and exhaust and/or supercharger, with individual tune which is costly and seriously, I would...

3UZ never came with 4 speed trans Older ones have A650 Newer ones will come with A761

Wiring problems? Carby LS then?

the setup is not mine, I would at least use intercooler. As for personally me, I see little sense in doing what the guys did. In my reality (engine swaps) I would use stock 1ur-fse which is only a little more expensive but has more power and torque while being n/a

This project does not need any fuel increase. AFR is ok as you can see from the video

Check fuses

As you can see from parts catalogues, 2000-2003 and 2004+ celsior / ls430 use the same pedal

Yes correct, replace tb and knock sensors and then newer engine will work with older ecu and harness Or just replace tb connector (you will need just correct housing and wiring diagram, pins themselves are compatible, so no soldering required) Newer knock sensors use studs for mounting, undoing...