Thread: VF570 installed
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      12-21-2012, 03:43 PM   #113
johanness
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Drives: 2008 Z4MC
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Quote:
Originally Posted by Rated M Roadster
The 570 is MAF less, but I'm not sure if it's running a set map at WOT (open loop). I'll have to do some research and see if this specific ECU runs in open loop ever. If VF can't fix the issue with tuning, then I'll definitely have to do pressure tests to make sure everything is up to par.
Have VF responded to this yet? They've posted on other threads, but you'd think they would want to get to the bottom of this ASAP.
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