|
|
INLET
|
TRANSFERS
|
EXHAUST
|
EXHAUST BLOWDOWN
|
Piston
Holes
|
-
|
11
mm
|
-
|
-
|
Gasket
Holes
|
9
mm
|
-
|
13
mm
|
-
|
Port
Diameter
|
9
mm
|
Angled
Slots
|
13
mm
|
-
|
Port
Height
|
Port
Lower Edge to Piston Skirt (TDC) 14
mm
|
Port
Upper Edge to Liner Top Edge 34.9
mm
|
Port
Upper Edge to Piston Crown (TDC) 30.2
mm
|
-
|
Port
Total Effective Area (TE.Area)
|
0.636
cm²
|
1.600
cm²
|
1.327
cm²
|
1.327
cm²
|
Open
Duration
|
133.9°
|
93.4°
|
130.7°
|
-
|
Port
Opens ATDC
|
293.3°
|
133.3°
|
114.7°
|
Port
Closes ATDC
|
66.7°
|
226.7°
|
245.3°
|
Exhaust Blowdown
|
EB
= Transfer Port Open[°] TO Exhaust Port Open[°]
|
18.6°
|
Open
Time
|
Open
Time
= Open Duration[°] / RPM / 6
|
8.900
mS every 24 mS
|
6.227
mS every 24 mS
|
8.712
ms every 24 mS
|
1.242
mS every 24 mS
|
Time
Area
|
Time
Area
= Effective Area[cm²] / cc * Open Time[S]
|
0.0001155
sec-cm²/cm
|
0.0002033
sec-cm²/cm³
|
0.0002359
sec-cm²/cm³
|
0.0000336
sec-cm²/cm³
|
Time
Area
|
Time
Area
= Open Duration[°] / Open Time[S] * Effective Area[cm²] * 100
|
954259
s-sq mm
|
2400000
s-sq mm
|
1990984
s-sq mm
|
1990984
s-sq mm
|
Time
Area
|
Time
Area
= Effective Area[cm²] / cc * Open Time[S] * 100
|
0.0115505
s-mm²/cc
|
0.0203274
s-mm²/cc
|
0.0235901
s-mm²/cc
|
0.0033635
s-mm²/cc
|
Angle
Area
|
Angle
Area
= Effective Area[cm²] / cc * Open Duration[°]
|
1.733
deg-cm²/cm³
|
3.049
deg-cm²/cm³
|
3.539
deg-cm²/cm³
|
0.505
deg-cm²/cm³
|
|
|
INLET
|
TRANSFERS
|
EXHAUST
|
EXHAUST BLOWDOWN
|
Piston
Holes
|
-
|
11
mm
|
-
|
-
|
Gasket
Holes
|
9
mm
|
-
|
13
mm
|
-
|
Port
Diameter
|
9
mm
|
Angled
Slots
|
15
mm wide
|
-
|
Port
Height
|
Port
Lower Edge to Piston Skirt Cutaway (TDC) 13
mm
|
Port
Upper Edge to Liner Top Edge 34.9
mm
|
Port
Upper Edge to Piston Crown (TDC) 29.2
mm
|
-
|
Port
Total Effective Area (TE.Area)
|
0.636
cm²
|
1.600
cm²
|
1.327
cm²
|
1.327
cm²
|
Open
Duration
|
133.9°
|
93.4°
|
137.5°
|
-
|
Port
Opens ATDC
|
293.3°
|
133.3°
|
111.2°
|
Port
Closes ATDC
|
66.7°
|
226.7°
|
248.8°
|
Exhaust Blowdown
|
EB
= Transfer Port Open[°] TO Exhaust Port Open[°]
|
22.0°
|
Open
Time
|
Open
Time
= Open Duration[°] / RPM / 6
|
8.900
mS every 24 mS
|
6.227
mS every 24 mS
|
9.167
ms every 24 mS
|
1.470
mS every 24 mS
|
Time
Area
|
Time
Area
= Effective Area[cm²] / cc * Open Time[S]
|
0.0001155
sec-cm²/cm
|
0.0002033
sec-cm²/cm³
|
0.0002482
sec-cm²/cm³
|
0.0000398
sec-cm²/cm³
|
Time
Area
|
Time
Area
= Open Duration[°] / Open Time[S] * Effective Area[cm²] * 100
|
954259
s-sq mm
|
2400000
s-sq mm
|
1990984
s-sq mm
|
1990984
s-sq mm
|
Time
Area
|
Time
Area
= Effective Area[cm²] / cc * Open Time[S] * 100
|
0.0115505
s-mm²/cc
|
0.0203274
s-mm²/cc
|
0.0248227
s-mm²/cc
|
0.0039798
s-mm²/cc
|
Angle
Area
|
Angle
Area
= Effective Area[cm²] / cc * Open Duration[°]
|
1.733
deg-cm²/cm³
|
3.049
deg-cm²/cm³
|
3.723
deg-cm²/cm³
|
0.597
deg-cm²/cm³
|