On my I4, 1200-1300F at cruise speeds are normal without boost.
Underboost, 1400-1500F is safe for stock internals. Forged internals should do 1600F, but I'd like to keep them in the low 1500s.
2000 Rio Red I4 Cougar
200whp & 210wtq at 9psi
254whp & 276wtq with NX 35shot
WRX TD04 Turbo, Cut Short Shifter, Strut Tower Bar, 17" ZN Wheels, Roush Springs, Starion Intercooler, NX 35 shot, HKS SS BOV, Full 3" exhaust,StreetFlight Chip
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