1994 LS400 Performance Chip

[ModedLS]

Does anyone make a chip for a 1994 LS400? ive seen one on the internet but i forget what website. but it was about 1000$. let me know, thanks

 

[Zuffen]

The ECU doesn't run an EPROM you can remove and replace.

Any "chip" will be some kind of interceptor or a simple resistor that tells the ECU the intake temps are lower than they are to increase fuel supply.

Look very carefully before parting with the money.