GM PRODUCTION OPTIONS RPO FY LY USE DIV MODEL DIVISIONAL RPO DESCRIPTION MH3 85 88 TRANSMISSION MANUAL 5 SPEED BORG WARNER MH5 85 87 TRANSMISSION MANUAL 4 SPEED DOUG NASH MK2 82 87 TRANSMISSION MANUAL 4 SPEED DOUG NASH MK4 82 84 TRANSMISSION MANUAL 5 SPEED BORG WARNER MK5 82 85 TRANSMISSION MANUAL 5 SPEED 8ORG WARNER MK6 82 85 TRANSMISSION MANUAL 5 SPEED BORG WARNER MK6 87 91 TRANSMISSION MANUAL 5 SPEED BORG WARNER MK7 82 92 TRANSMISSION MANUAL 5 SPEED ISUZU MLB 85 88 TRANSMISSION MANUAL 5 SPEED BORG WARNER ML2 85 88 TRANSMISSION MANUAL 5 SPEED BORG WARNER ML3 84 92 TRANSMISSION MANUAL 5 SPEED 8ORG WARNER ML8 84 85 TRANSMISSION MANUAL 5 SPEED BORG WARNER ML9 89 91 TRANSMISSION MANUAL 6 SPEED MM3 82 89 TRANSMISSION MANUAL 3 SPEED MERCHANDISING OPTION MM4 82 92 TRANSMISSION MANUAL 4 SPEED MERCHANDISING OPTION MPW 89 91 TRANSMISSION MANUAL 4 SPEED BORG WARNER MR2 85 86 TRANSMISSION MANUAL 4 SPEED MUNCIE MR3 84 93 TRANSMISSION MANUAL 5 SPEED ISUZU MR8 85 85 TRANSMISSION MANUAL 5 SPEED MT1 87 93 TRANSMISSION AUTO 4 SPD THM R2 MT2 85 91 TRANSMISSION MANUAL 5 SPEED ISUZU MT8 88 93 TRANMISSION MANUAL 5 SPD NEW PROCESS MV2 85 85 TRANSMISSION MANUAL 5 SPEED MV4 76 86 TRANSMISSION AUTOMATIC 3 SPEED THM350C MV5 89 90 TRANSMISSION MANUAL 5 SPEED MV9 76 89 TRANSMISSION AUTOMATIC 3 SPEED THM20OC MW9 76 90 TRANSMISSION AUTOMATIC 4 SPEED THM200 4R MXO 82 93 TRANSMISSION AUTOMATIC OVERDRIVE MERCHANDISING OPTION MX1 82 93 TRANSMISSION AUTOMATIC MERCHANDISING OPTION MX2 76 84 TRANSMISSION AUTOMATIC 3 SPEED THM35OC MX5 82 83 TRANSMISSION AUTOMATIC 3 SPEED THM35OC MX6 85 86 TRANSMISSION MANUAL 4 SPEED MUNCIE MY1 76 87 TRANSMISSION MANUAL 4 SPEED MUNCIE MY5 89 90 TRANSMISSION MANUAL 5 SPEED MY6 76 89 TRANSMISSION MANUAL 4 SPEED NEW PROCESS MY7 76 86 TRANSMISSION MANUAL 5 SPEED ISUZU MY8 76 86 TRANSMISSION MANUAL 4 SPEED MUNCIE MO8 82 84 TRANSMISSION MANUAL 4 SPEED BORG WARNER M17 76 87 TRANSMISSION MANUAL 4 SPEED MUNCIE M18 76 83 TRANSMISSION MANUAL 5 SPEED 8ORG WARNER M19 76 88 TRANSMISSION MANUAL 4 SPEED MUNCIE M20 76 92 TRANSMISSION MANUAL 4 SPEED MUNCIE M21 88 91 TRANSMISSION MANUAL 4 SPEED M24 76 83 TRANSMISSION MANUAL 4 SPEED 8ORG WARNER M26 76 85 TRANSMISSION MANUAL 4 SPEED MUNCIE M31 76 85 TRANSMISSION AUTOMATIC 3 SPEED THM25OC M34 76 83 TRANSMISSION AUTOMATIC 3 SPEED THM125 M39 85 91 TRANSMISSION MANUAL 5 SPEED 8ORG WARNER M40 76 92 TRANSMISSION AUTOMATIC 3 SPEED THM400 475 M57 76 85 TRANSMISSION AUTOMATIC 4 SPEED THM325 4L M62 76 87 TRANSMISSION MANUAL 3 SPEED MUNCIE M64 76 87 TRANSMISSION MANUAL 3 SPEED MUNCIE M73 76 88 TRANSMISSION MANUAL 4 SPEED ISUZU M75 76 86 TRANSMISSION MANUAL 5 SPEED ISUZU M77 76 84 TRANSMISSION MANUAL 4 SPEED 8ORG WARNER M79 88 91 TRANSMISSION MANUAL 5 SPEED ISUZU NA5 76 93 EMISSION SYSTEM FEDERAL REQUIREMENTS NA6 76 93 EMISSION SYSTEM ALTITUDE REQUIREMENTS NA9 76 92 EMISSION CONTROL EVAPORATIVE NB1 76 85 EMISSION CONTROL CLOSED LOOP NB2 76 93 EMISSION SYSTEM CALIFORNIA REQUIREMENTS N85 76 83 EXHAUST SYSTEM SINGLE N89 84 85 FILTER SYSTEM FUEL NC3 84 89 TAILPIPE MODIFICATIONS EXPORT NC5 88 91 EXHAUST SYSTEM DUAL VERTICAL TAILPIPES CHROME NC6 76 91 EXHAUST SYSTEM SPORTY NC6 88 89 2 A EXHAUST SYSTEM SPORTY USED WITH STE Y88 SE Y92 NC6 88 91 3 N EXHAUST SYSTEM SPORTY USED WITH INTERNATIONAL VEHICLES NC8 76 84 EMISSION SYSTEM INTERNAL EGR DIESEL ND1 76 85 FUEL TANK 86 LITER NE2 76 90 FUEL TANK 151 LITER 4O GALLON NF1 76 83 FUEL TANK 69 LITER 1990 GENERAL MOTORS SERVICE PARTS OPERATIONS PONTIAC 22W RP0 22 REV 6 90