I own 2 del sols(a 94 and a 95). The 94 has a BUILT LS/VTEC engine with a .70trim turbo set up on it. The 95, a SOHC d15. I would like to put the LS/Vtec engine in the 95, and the d15 into the 94. How hard would it be to do so? Would the wiring all need to be swapped over as well, etc etc...