Thread: Stage 1 Build question
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Old 01-23-2021, 12:22 AM   #6
Markoz28

 
Drives: 18 ZL1 nightfall grey A10
Join Date: Apr 2018
Location: RGV Texas
Posts: 1,527
I agree with previous about boostane. Put 4oz for every fill up of 91. It should raise octane to 94
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