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aafc · 03-06-2016

While my ECM and chip are out being tested, i removed my power effects
exhaust system. Then installed a stock LT1 system with factory mufflers
with H pipe and added 3" cutouts. I have not tried it as the ECM and chip
won't be tested until Monday or later this week.

John

http://www.zr1.net/forum/picture.php...pictureid=3051

http://www.zr1.net/forum/picture.php...pictureid=3052

http://www.zr1.net/forum/picture.php...pictureid=3053

03-06-2016	#1
aafc Join Date: Feb 2010 Location: Summerfield, FL Posts: 426	New exhaust system with 3 "cutouts While my ECM and chip are out being tested, i removed my power effects exhaust system. Then installed a stock LT1 system with factory mufflers with H pipe and added 3" cutouts. I have not tried it as the ECM and chip won't be tested until Monday or later this week. John http://www.zr1.net/forum/picture.php...pictureid=3051 http://www.zr1.net/forum/picture.php...pictureid=3052 http://www.zr1.net/forum/picture.php...pictureid=3053