#1uz

Hey all, I have a 93 Lexus sc400 with about 130000 miles on it. Just had the ecu rebuilt by relentless Motorsports last week in hopes of getting rid of my check engine light. The car was having other issues as well but not anymore. I still have a check engine light and the only codes I’m getting...

Greetings all, I am new to this site and this has probably been discussed before but here I go.... I just got a BMW E46 with a 1UZ VVTi swap done to it, while the car is fun and all of that the engine was converted to manual and the ECU is on limp mode for not seeing the transmission, so I am...

Hi All, So I have been doing some research regarding the OEM lexus 3uz/1uz vvti ecus which are OBD2 compatible. Many claim that tuning the oem ecu via OBD2 is impossible(well all info online is dated pre-2010 anyway). There are actually multiple tuning interfaces that have cracked the...