Complex sentence: Inside the locomotive, the engines have been rebuilt and electronics have been upgraded using the same equipment as other MPXpress locomotives, but on the outside the MP32PH-Q retains the hood unit layout of the GP40WH-2 but with a new MPXpress cab.
Split into simpler sentences: Inside the locomotive, the engines have been rebuilt and electronics have been upgraded using the same equipment as other MPXpress locomotives. On the outside the MP32PH-Q retains the hood unit layout of the GP40WH-2, but with a new MPXpress cab.