I did the conversion. Its not that bad. All of the wiriing has to be swapped. Engine harness, dash harness and rear taillight harness, the only wiring that can stay is the body harness in the engine compartment. Other things that are turbo specific are, gas tank, fuel lines, rear axle, driveshaft, trans, crossmember, heater a/c box, throttle cable, inner fender wells, and a bunch of stuff I can't remember. Hardest part is getting all the parts together. Took me about 4 or 5 weekends to do. I swapped everything that was in the turbo model into my car. Only thing i left was the vacuum brakes.