02-01-2011, 04:47 PM
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#1 (permalink)
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A True Z Fanatic
Join Date: Feb 2009
Location: Texas
Posts: 30,879
Drives: 370z
Rep Power: 4211
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Quote:
Originally Posted by m4a1mustang
The Red key is basically a race tune. It changes something like 200 different parameters in the ecu... the car is pretty nasty with the red key. The reason its not a switch is because that would subject it to EPA scrutiny. Its more than just a slight few changes... its quite a huge difference in terms of the performance of the car.
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Correct, the red key I believe is written in the manual as an 'off-road' feature and does not meet XX standards. Which basically tells you you really need to do nothing with this car if you want to track it.
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