06 WRX, FP TD05-18g, STI TMIC, Walbro, K&N Typhoon, ScoobySport DP, Borla Hush, MBC, AP V2
This car had some fueling inconsistency that led me to believe there is a variable leak. As a result, a/f was tuned very conservatively until the customer fixes the leak and we can re-tune. The car made as much as 265whp and 300ft-lbs during tuning with appropriate AFR's. Here is the road dyno plot: