GS 400 V8, producing more than 400 horsepower at 8,200 rpm
#17
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Originally Posted by DASHOCKER
Wish companies like Superchip and Jet Performance can come up with performance modules for the GS4 but they can't
. Lexus really did a number with the ECU making it difficult to impossible to remap it ![Thumb Down](https://www.clublexus.com/forums/images/smilies/thumbsdown.gif)
![Crying](https://www.clublexus.com/forums/images/smilies/Peace.gif)
![Thumb Down](https://www.clublexus.com/forums/images/smilies/thumbsdown.gif)
Jet tried way back in the 1999 timeframe.
No luck.
![Sad](https://www.clublexus.com/forums/images/smilies/sad.gif)
Yea Lexus really did a number on anti hacking into their code.
#18
Lexus Fanatic
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Originally Posted by RMMGS4
Jet tried way back in the 1999 timeframe.
No luck.
Yea Lexus really did a number on anti hacking into their code.
No luck.
![Sad](https://www.clublexus.com/forums/images/smilies/sad.gif)
Yea Lexus really did a number on anti hacking into their code.
there has to be some computer nerd out there that could fix it.
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