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1 cubic inch is equal to 16.38 cubic centimeters so your 103 cid would be 1687 ccm. 103x16.38=1687.14
74hp
2011
Stock Harley 2012 RK with the 103 motor puts out 81 HP
The engine on a Harley Davidson Heritage Softail is a twin cam 103. The engine produces up to 100 foot pounds of torque and is equipped with automatic compression release.
98 I'd say more like 75 if stock. 85 HP if you make some minor adjustments...
3.8 liters
Depends on other factors such as compression, head port, etc. My 06 Fatboy put out 105 torque, 103 horsepower. Could have gotten more with bigger injectors, but I was fine with results.
2007 Road King 103 inch motor with heavy breather d-d 2 into1 se255 cams stock heads flowed and ported stage b2 race kit 10.0 to 1 also t hundermax closed loop computer results 98.2 hp 102.3 ft lbs hope this helps hotrod 1200.
1 and 103.
103
103 of them.