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      03-20-2020, 07:43 AM   #23
subzero05
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Drives: 2007 335
Join Date: Feb 2015
Location: california

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Quote:
Originally Posted by cooolone2 View Post
All of these tunes are lots of smoke n mirrors ...

I have yet seen one advertisement stating exactly what the parameters are that they're changing and only mention HP/TQ. Can't say what the fuel ratio/rpms are, or Timing settings. Transmission changes if any...

Scary if not knowing what AFR they're setting the tune to... Because that is what'll ruin your engine! Stock they run lean enough... But yeah, be happy with what HP they tell you you'll get.
is this because you are a consummate flash tune person and have actually never installed a piggyback? . There are plenty of supporting facts out there boxes work quite well and the fact is at somepoint these units will be more mainstream as tuning continues to become more and more difficult to crack and longer for companies to get anything on the market. Companies like Dinan, RaceChip, Burger and others are quite successful at what they do and if they didn't know what they were doing do you really think any of them would still be in business? just sayin'
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