I've seen that some of you guys are using the Infiniti Q45 throttle body on your FFIM's. I picked one up today from a late month 92 (possibly a 93) and was wondering what the specs are supposed to be. The one I got measures about 83mm wide at the inlet. I thought these were supposed to be 90mm (at least that's what the EBAY ones say). Also, how are you guys wiring these up since there are two connectors attached to the TPS, one with four wires and one with three.