Recent content by sc-driver

Back when I was messing with my air box and mass air flow sensor, the ecu wouldn't sense that there was a change in the volume of air and the exhaust would sound very strange. Sounded like a truck. It didn't matter how many times or for how long I disconnected the battery terminals, it always...

dude, if you have white smoke on cold start ups, then its your ECU. Thats all I can tell you. Trust me, mine had a TON of white smoke on cold start ups. My low end torque was really shtty too. I replaced the ecu and BAM!! no more white smoke and my car actually has balls down low.

Here, read my thread on clublexus: http://www.clublexus.com/forums/performance-and-maintenance/414456-ecu-problem-white-smoke-running-extremely-rich.html Turned out to be the ecu. The quick acceleration on cold start ups, and then sluggish acceleration when warm, that sounds like an ecu...

seems like your ls400 ecu might be going bad.