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Old 06-01-2016, 12:44 PM   #5
ZO6 Bryan

 
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Drives: 02 Z06, 95 Trans Am, 2012 ZL1
Join Date: Mar 2012
Location: Southeast
Posts: 1,805
It is 100 % being caused by burst knock. Lower the values down so burst knock can't exceed 4 deg. Stock values will allow more than 20deg to be pulled. That will put your actual advance into the negative numbers. Hence the bog you feel.
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Bryan 695 SAE RWHP 2012 ZL1 9.55 pulley custom cam and Kooks headers, 2002 Z06 447 RWHP, 2006 Trailblazer SS, 1995 S/C Vortech Trans Am 570 RWHP(for sale)
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