Hey i have a ca18det in 1200 ute with big front mount, microtech fuelpums etc. Im currently looking at a turbo upgrade either To4e .58 exh housing, O trim turbine, 46 trim comp. wheel, .70 comp. housing, wet centre , 360 thrust bearing and external gate or gt28 rollebearing .64 exh housing, .70 comp. housing 54mm comp. wheel, 48mm exh wheel internal gate both cutom manifolds thanks for any help suggested