Its a divided turbo with a divided manifold its far more practical to run 2 than to combine the 2 halves into one wastegate. Also its closer to a single 53mm wastegate than a 72(I’m guessing you meant 38x2=76).
Its a divided turbo with a divided manifold its far more practical to run 2 than to combine the 2 halves into one wastegate. Also its closer to a single 53mm wastegate than a 72(I’m guessing you meant 38x2=76).