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Old 03-16-2009   #271
Halon
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Join Date: Nov 2003
Location: Blaine
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Re: 4b11t going into new RWD Hyundai coupe

Quote:
Originally Posted by ecoli View Post
The Evo X ECU has some very annoying airflow limiting tables. It compares TPS to RPM and if the current airflow isn't close to whats in the airflow tables, then the car goes into limp mode.
Sounds like my Saab. You can't add too many bolt on mods or the car will detect that it's flowing more then designed, and will throw a CEL and put it into limp mode. Only way to combat it is with some plug n play ecu mods which I'm really not a fan of.
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