1987 BMW 325I Convertible Engine Specs
BMW is a German car manufacturer that is well known for their luxury sports cars. The 3 Series was introduced first in 1975 and has undergone many iterations since. The year 1987 signaled the introduction of the 325i model, which featured the most powerful engine in a 3-series up to that point. The 325i convertible also was introduced in 1987 and was designated the 325ic. Many enthusiasts and owners may be interested in the particular engine specifications of this iconic car, powered by a potent in-line six engine.
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General Engine Specifications
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The 1987 325i convertible is powered by a normally aspirated, in-line six cylinder engine with a displacement of 2494 cubic centimeters. Fuel is delivered via electronic port fuel injection.
Engine Construction Specifications
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The 325i convertibles have engine blocks that are constructed from cast iron. The engine heads are constructed of a lightweight alloy. These 2.5 liter engines are water cooled and feature a wet sump lubrication system.
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Engine Internal Specifications
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The 1987 325i engine has an overhead camshaft and a compression ratio of 9.7:1. There are two valves per cylinder, and the engine has a bore and stroke measurement of 84 x 75 mm.
Engine Performance Specifications
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The 325i's engine produces 168 horsepower at 5,800 rpm and maximum torque of 164 foot-pounds at 4,300 rpm. This gives the car a power-to-weight ratio of 16.2 pounds per horsepower.
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