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BMW Engine Specifications


MM2200 HiFlo ST Sport
BMW 2000 Stock
BMW 2.7 ETA
MM 3500 HiFlo ST Sport
BMW 3000 Stock
Engines
          
Displacement
2126 cc
1990 cc
2692 cc
3430 cc
2985 cc
Bore
92 mm
89 mm
84 mm
92 mm
89 mm
Stroke
80 mm
80 mm
81 mm
86 mm
80 mm
Compression
10.0:1
8.0:1
9.0:1
10.0:1
8.0:1
Cylinder Head
         
Porting
HiFlo ST
None
None
HiFlo ST
None
Flow Increase
18%
0%
0%
18%
0%
Valves- Intake
46 mm ST
46 mm
40 mm
46 mm
46 mm
Valves- Exhaust
38 mm ST
38 mm
34 mm
38 mm
38 mm
Valve Guide
Manganese Bronze*
Bronze
Bronze
Manganese Bronze*
Bronze
Valve Guide Seal
Teflon
Rubber
Rubber
Teflon
Rubber
Head Gasket
94 mm
90.5 mm
Stock
93 mm
90.5 mm
Camshaft
275° Asymmetrical
Stock
Stock
275° Asymmetrical
Stock
Piston
Cast Piston
Cast Piston
Cast Pistons
Weight
600 grams
700 grams
540 grams
600 grams
700 grams
Rings-Upper
Moly 1.5 mm
Chrome 1.75 mm
Chrome 1.75 mm
Moly 1.5 mm
Chrome 1.75 mm
Rings-Middle
Ductile 1.5 mm
Ductile 2.0 mm
Ductile 2.0 mm
Ductile 1.5 mm
Ductile 2.0 mm
Rings-Oil
3-Piece Chrome
1 Piece Cast
1 Piece Cast
3-Piece Chrome
1 Piece Cast
 
4.0 mm
4.0 mm
4.0 mm
4.0 mm
4.0 mm
Connecting Rod
Stock
Stock
Stock
Stock
Stock
Weight in Grams
710 grams
730 grams 
605 grams
730 grams
730 grams
Crankshaft
Stock
Stock
Stock
Stock
Stock
Stroke (mm)
80 mm
80 mm
81 mm
86 mm
80 mm
Oil Pump
Blue Printed
Stock
Stock
Blue Printed
Stock
Oil Pressure
71-75 lbs.
59-64 lbs.
48 lbs.
71-75 lbs.
59-64 lbs.
Oil Pan Baffle
Added
Stock
Stock
Stock
Stock
Engine Output
Yellow Line
6200 rpm
6200 rpm
4800 rpm
6100 rpm
6200 rpm
Red Line
6400 rpm
6400 rpm
4800 rpm
6400 rpm
6400 rpm
Horsepower/RPM
155 / 6000 
110 / 5800
121 / 4250
260 / 5900
175 / 5500
Torque/RPM
145 / 4200
115 / 3700 
170 / 3250 
235 / 4100 
188 / 4500
 

09-02-2010 03:24:12 PM
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