Okay this I was wondering as far as CPU boards and ecu boards how many are in a 1987 Mazda rx 7 . Also we're are they located at . I ordered the manual for the car . However it's going to take some time coming in the mail . But my parts will be here before the manual comes in the van . Also will motegi racing universal racing wheels 18" fit my 1987 Mazda rx7?The rims are 4/5 bolt universal . I have the specs for the cars original rims and tires . I'm new to the Mazda rx 7 . I really want to put some love into this one and get it running and back on the road thanks a lot guys .