That conversion will probably be easiest if you locate a car in a wrecking yard that still has everything in tact. That way, you can take pictures of how everything goes together and get all your parts from the same car.
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'98.5 Mystique GS ATX/re-contented door lights/K&N Filter/Energy Suspension Sway Bar Bushings/Mintex Street Pads/high-beam bulbs in low-beams/Pioneer DEH-P3100 receiver/Pioneer TS-A6855's in all doors/removed ding gaurds