No. With a turbo, it's all about what altitude you're flying.
Your G1000 shot doesn't show altitude, only IAS, TAS, and OAT. It appears that you were maybe at 13,000? 3ºC would be ISA+14 at that altitude, and that should result in 124 KIAS=155 KTAS.
Looking at the book for the T182T, 25"/2350 should be getting you right around 150 KTAS in those conditions, though the book adds that for every 150 pounds under MGTOW you can add another knot.
What was your altitude? Were you light?
At 10,000 and standard temp with 3 heavy dudes, 24 squared would give 145 KTAS, 24"/2300 would give 143 KTAS according to the book.