911 Engine Types

Type# Year Characteristics Displacement bore x stroke in mm Valve size in mm Port size in mm Compression Power in DIN horsepower Peak Torque

911 2.0 L

901/01 1965 911, solex carbs 80x66, 1991cc I 39, E 35 I 32, E 32 9.0:1 130hp@6100rpm 128 lb/ft @ 4200rpm

901/05 66/67 911 Weber carbs 80x66, 1991cc I 39, E 35 I 32, E 32 9.0:1 130hp@6100rpm 128 lb/ft @ 4200rpm

901/02 67/68 911S Weber carbs 80x66, 1991cc I 42, E 38 I 36, E 35 9.8:1 160hp@6600rpm 132 lb/ft @ 5200rpm

901/06 67/68 911 revised cams & heat exchangers 80x66, 1991cc I 39, E 35 I 32, E 32 9.0:1 130hp@6100rpm 128 lb/ft @ 4200rpm

901/16 1969 911T Weber carbs 80x66, 1991cc I 42, E 38 I 32, E 32 8.6:1 110hp@5800rpm 116 lb/ft @ 4200rpm

901/09 1969 911E mechanical injec. 80x66, 1991cc I 42, E 38 I 32, E 32 9.1:1 140hp@6500rpm 129 lb/ft @ 4500rpm

901/10 1969 911S mechanical injec. 80x66, 1991cc I 45, E 39 I 36, E 33 or 35 9.9:1 170hp@ 6500rpm 134 lb/ft @ 5500rpm

901/38 70-72 914/6 engine 80x66, 1991cc I 42, E 38 I 32, E 32 8.6:1 110hp@ 5800rpm 116 lb/ft @ 4200rpm

911 2.2L

911/07 70/71 2.2 911T engine 84x66, 2195cc I 46, E 40 I 32, E 32 8.6:1 125 hp @8500rpm 130 lb/ft @ 4200rpm

911/01 70/71 2.2 911E engine mech. 84x66, 2195cc I 46, E 40 I 32, E 32 9.1:1 155hp @ 6200rpm 141 lb/ft @ 4500rpm

911/02 70/71 2.2 911S engine mechanical injec. 84x66, 2195cc I 46, E 40 I 36, E 35 9.8:1 180hp @ 6500rpm 147 lb/ft @ 5200rpm

2.4L 911

911/51 72/73 2.4 911T-E mechanical injec. 84x70.4, 2341cc I 46, E 40 I 32, E 36 7.5:1 140hp@5600rpm 148 lb/ft @ 4000rpm

911/52 72/73 2.4 911E engine mechanical injec. 84x70.4, 2341cc I 46, E 40 I 32, E 32 8.0:1 165hp@6200rpm 151 lb/ft @ 4500rpm

911/53 72/73 2.4 911S engine mechanical injection 84x70.4, 2341cc I 46, E 40 I 36, E 36 8.5:1 190hp@6500rpm 158 lb/ft @ 4000rpm

911/91 1973 2.4 911T-K CIS Injection 84x70.4,2341cc I 46, E 40 I 30, E 33 8.0:1 140hp@5700rpm 148.5 lb/ft@4000rpm

2.7 L 911

911/83 73/75 2.7 Carrera RS engine 90x70.4, 2687cc I 46, E 40 I 36, E 35 8.5:1 210hp@6300rpm 188.4 lb/ft @5100 rpm

911/92 1974 2.7 911 USA 50 state 90x70.2687cc I 46, E 40 I30/32, E32/33 8.0:1 150 hp@5800 rpm 175 lb/ft @ 3800 rpm

911/93 1974 2.7 911S and Carrera USA 50 state engine CIS fuel injection 90x70.4,2687cc I 46, E 40 I 35, E 35 8.5:1 175 hp @5800rpm 167lb/ft @ 4000 rpm

911/43 1975 2.7 911S engine for USA 90x70.4,2687cc I 46, E 40 I 35, E 35 8.5:1 165hp @ 5800rpm 167lb/ft @ 4000 rpm

911/82 1976 2.7 911S USA 49 state CIS fuel injection 90x70.4, 2687cc I 46 E 40 I 35, E 35 8.5:1 165hp @ 5800rpm 176lb/ft @ 4000 rpm

Type# Year Characteristics Displacement bore x stroke in mm Valve size in mm Port size in mm Compression Power in DIN horsepower Peak Torque

3.0L 911

930/04 78/79 3.0 911SC engine USA 49 state 95x70.4,2994cc I49, E41.5 I39, E35 8.5:1 180hp@5500rpm 175lb/ft @ 4200rpm

930/07 1980 3.0 911SC engine USA 95x70 4.2994cc I49, E41.5 I39, E35 9.3:1 180hp@ 5500rpm 175lb/ft @ 4200rpm

930/16 81-83 3.0 911SC engine USA 95x70 4.2994cc I49, E41.5 I39, E35 9.3:1 180hp@ 5500rpm 175lb/ft @ 4200rpm

3.2L

930/21 84-86 3.2 911 Carrera USA 95x74.4 ,3164cc I49, E41.5 I40, E38 9.5:1 207hp@ 5900rpm 192lb/ft @4800rpm

930/25 87-89 3.2 911 Carrrera USA 95x74.4,3164cc I49, E41.5 I40, E38 9.5:1 217hp@ 5900rpm 192lb/ft @4800rpm

3.6L

M64/01 89 Carrera USA/rest of World manual transmission 100x76.4,3600cc I49, E42.5 I41.5, E38 11.3:1 250 hp@ 6100rpm 228lb/ft@4800rpm

M64/03 91-92 911 Carrera RS 100x76.4,3600cc I49, E42.5 I41.5, E38 11.3:1 260hp@ 6100rpm 339.5lb/ft@4800rpm

M64/06 95 Carrera USA (993) Manual Transmission 100x76.4,3600cc I49, E25 I43, E39 11.3:1 272hp@6100rpm 243.2lb/ft@5000rpm

M64/23 96 Carrera USA (993) 100x76.4,3600cc I49, E42.5 I43,E39 11.3:1 285hp@6100rpm 245lb/ft@5250rpm

3.8L

M64/ 93 Carrera RS 3.8 102x76.4 3764cc 11.01, 300hp@6500rpm 265lb/ft @ 5250 rpm

M64/20 96 911 Carrera RS 102x76.4 3746cc I51.5, E43.5 11.3:1, 300hp @6500rpm 261lb/ft @5400rpm

911 Racing Engines Naturally Aspirated

901/20 1965 906 racing eng. Weber 46 IDA carbs 80x66, 1991cc I 45, E 39 I 38, E 38 10.3:1 210 hp@8000rpm 152 lb/ft @6200rpm

901/21 66/67 906E racing eng. slide valve mechanical injection 80x66, 1991cc I 45, E 39 I 38, E 38 10.3:1 220 hp@8000rpm 152 lb/ft @6200rpm

911/22 1971 911 racing eng. Weber 46 IDA carbs 85x66, 2247cc I 46, E 40 I 38, E 38 10.3:1 250 hp@7800rpm 170 lb/ft @6200rpm

911/70 1971 911 racing engine mech. injection 86.7x70.4.2492 I 46, E 40 I 41, E 41 10.3:1 270 hp@8000rpm 191.6 lb/ft@5300rpm

911/72 1972 2.8 RSR racing engine mechanical injection 92x70.4, 2808cc I 49, E 41.5 I 43, E 43 10.3:1 308 hp@8000rpm 217 lb/ft@6200rpm

911/74 1973 3.0 RSR racing engine mechanical injection 95x70.4, 2994cc I 49, E 41.5 I 43, E 43 10.3:1 315 hp@8000rpm 231 lb/ft@6500rpm

911/75 1974 3.0 RSR racing en. slide valve mechanical injection 95x70.4, 2994cc I 49, E 41.5 I 43, E 43 10.3:1 330 hp@8000rpm 231 lb/ft@6500rpm

930/18 1983 3.0 911 SC RS engine Kugelfischer mechanical injection 95x70.4, 2994cc I 49, E 41.5 I 43, E 43 10.3:1 255 hp@7000rpm 184 lb/ft@6500rpm

M64/04 1993 Carrera USA/ Rest of World 100x76.4, 3600cc I 49, E 42.5 I41.5, E 38 11.3:1 250 hp@6100rpm 228 lb/ft@4800rpm

Type# Year Characteristics Displacement bore x stroke in mm Valve size in mm Port size in mm Compression Power in DIN horsepower Peak Torque

930 Turbo

930/51 76-77 3.0 Turbo USA engine 95x70.4,2994cc I49, E41.5 I32, E36 6.5:1 245hp@ 5500rpm 253lb/ft@4000rpm

930/61 78-79 3.3 Turbo USA 49 state 97x74.4,2994cc I49, E41.5 I32, E34 7.0:1 265hp@ 5500rpm 291lb/ft@4000rpm

930/64 80-82 3.3 Turbo USA 97x74.4,2994cc I49, E41.5 I32, E34 7.0:1 265hp@5500rpm 291 lb/ft@4000rpm

930/66 83-86 3.3 Turbo for rest of world 97x74.4, 2994cc I49, E41.5 I32, E34 7.0:1 300hp@ 5500rpm 321lb/ft @4000rpm

959/ 86 959 group B engine D-Motronic injection 95x67, 2849cc 2x 135, 132 8.0:1 450hp@ 6500rpm 369lb/ft @5500rpm

930/68 86-89 3.3 Turbo for USA 97x74.4, 3299cc I49, I32 I32, E34 7.0:1 282hp@ 5500rpm 287lb/ft @4000rpm

M30/69 91-92 3.3 Turbo C2 97x74.4, 3299cc I49, I41.5 I32, E36 7:1 320hp @ 5750rpm 332lb/ft@4500rpm

M64/50 94 3.6 Turbo C2 100x76.4,3600cc I49, E42.5 I32, E36 7.5:1 360hp@ 5500rpm 383lb/ft @4500rpm

M64/60 95 Turbo 993 100x76.4, 3600cc I49, E42.5 I43, E38 8.0:1 408hp@ 5700rpm 400lb/ft@4500rpm

930 Racing Engines - Turbo Charged

911/76 74 2.1 Carrera RSR Turbo engine 83x66, 2143cc I47, E40.5 I 43, E43 6.5:1 480hp @8000rpm 340lb/ft @5900rpm

911.78 76/77 2.1 turbocharged 936 83x66, 2143cc I47, E40.5 I 43, E43 6.5:1 540hp @ 8000rpm (@1.4 bar boost,20 psi) 362lb/ft @6000rpm

911/79 77 Baby 935 engine 71x60,1425cc 6.5:1 370hp @ 8000rpm (@1.4 bar boost.20 PSI)

930/71 76 3.0 934 Turbo Engine CIS fuel injection 95x70.4,2994cc I49, E41.5 I41, E41 6.5:1 530hp@ 7000rpm 434lb/ft @ 5400rpm

930/72 77 3.0 Turbo engine customer 935version 95x70.4,2994cc I49, E41.5 I41, E41 6.5:1 630hp @ 8000rpm

930/76 77 3.0 935 Turbo engine 95x70.4,2994cc I49, E41.5 I41, E41 6.5:1 630hp @ 7900rpm

930/78 78/79 3.0 935 Turbo engine 95x70.4,2994cc I49, E41.5 I41, E41 6.5:1 720hp @ 7800rpm @1.4 bar boost

930/79 79 3.12 935 IMSA engine 97x70.4,3121cc I49, E41.5 I41, I41 6.5:1 715hp @7800rpm

930/80 80 3.2 935 Turbo engine 95x74.4,3164cc I49, E41.5 I41, E41 7.2:1 740hp @ 7800rpm @1.4 bar boost

930/81 81 3.2 935 Turbo engine 95x74.4,3164cc I49, E41.5 I43, E41 7.2:1 760hp @ 7800rpm @1.4 bar boost

935/76 82 2.7 956 Turbo engine 92.3x66,2650cc 2x 135, E30.5 7.5:1 620hp @ 8200rpm @1.3 bar boost

962/70 84 2.8 962 engine 93x70.4,2869cc I49, E41.5 I43, E41 7.5:1 650hp @ 7800rpm

962/71 85 3.2 962 engine 95x74.4,3164cc I49, E41.5 I43, E41 7.5:1 700hp @ 7800rpm

M64/81 95 911GT 2 100x76.4,3600cc I49, E42.5 8.0:1 450hp @ 5000rpm 479lb/ft@5000rpm

M64/83 95 911GT 2 Evo 100x76.4,3600cc 600hp @ 5000rpm 479lb/ft 4000-6500rpm

Engine specifications courtesy of Bruce Anderson