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Hi, I have a 5.3l, carbed with a 750cfm quickfuel brawler (stock jetting), tsp 228r cam, and 706 heads, ive got the carbed pretty tuned in, I managed to get a15in of vacuum at idle, I'm running the MSD 6014 box and decided to mess with the timing a bit. any input would be appreciated.
07-23-2024, 12:19 AM
5.3l timing Curve 
