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I had similar mods: 2015 1LE with TSP 1 7/8 LT headers, cat delete into stock NPP, Roto-Fab CAI and 236/242 cam. Car made 464rwhp / 420rwtq. Recently had stock heads CNC ported. Car gained 38rwhp bringing it to 502rwhp / 442rwtq. Happy with the outcome
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