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Old 03-13-2021, 09:54 PM   #15
Markoz28

 
Drives: 18 ZL1 nightfall grey A10
Join Date: Apr 2018
Location: RGV Texas
Posts: 1,527
Porter SC and 9.1 lower no heat soak but I’m only doing
Rolls and drags. If tracking I probably would got back to stock size pulleys but the ported blower helps a lot.
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