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Old 05-20-2013, 02:53 PM   #20

Stephen12ZL1's Avatar
Drives: '15 Z/28
Join Date: May 2012
Location: Mechanicsville VA
Posts: 4,102
if your sessions last 25 min like mine, the factory radiator may need to be swapped to a better unit to keep engine coolant temps down. My car would creep to 240+ on a 75 degree day. With my Dewitts unit, the temp was highest in the 230 range.
'15 Z/28 #325 black a/c & stereo. 2:10.9 VIR Full 1:44.74 Summit Point Shenandoah Circuit
Advanced Induction cylinder heads & B-3 cam (RPM) ARH 1 7/8" headers, MSD atomic air force intake. 575rwhp/500rwtq (conservative tune).
'12 ZL1 10.52@131 1.55 60' 2:13 VIR Full (sold)
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