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Old 07-21-2014, 01:08 PM   #179
fenton
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Quote:
Originally Posted by bfrank1972 View Post
Wow great boost numbers, can somebody explain to me how a tune changes what boost this system produces? I'm just wondering if these variances are differences based on other factors (battery performance, temperature, etc). Or perhaps if the tune does affect measured boost, could it be actually due to changes in restriction downstream from where boost is measured (ie changes in vvt)?


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The tune cannot change the boost numbers unless very weird things are done with the intake cams if im not mistaken.

What is most likely happening is it is just a better day for ESC boost...Better temp in the battery, cooler air can sway the amount of boost you create by about .5psi.
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