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| Profile Number |
Advertised
Timings |
DURATION |
VALVE
LIFT |
TAPPET CLEARANCE |
REMARKS |
||||||||||
| Ex
Op. B.B.D.C. |
Ex
Cl A.T.D.C |
In
Op. B.T.D.C. |
In
Cl A.B.D.C |
Advertised |
@
0.050" |
Gross. |
@
T.D.C. |
Ex. |
In. |
|
|||||
| 958 | 47 | 5 | 5 | 47 | 232 | 232 | 0.360" | 0.360" | 0.012" | 0.010" |
Smooth Idle | ||||
| 959 | 52 | 10 | 10 | 52 | 242 | 242 | 0.367" | 0.387" | 0.012" | 0.010" | |||||
| 996 | 64 | 24 | 26 | 58 | 268 | 268 | 0.510" | 0.51" | 0.012" | 0.010" | Fast Road | ||||
| 946 | 68 | 32 | 38 | 62 | 280 | 280 | 0.550" | 0.480" | 0.012" | 0.010" | |||||
| 1357C | 80 | 44 | 46 | 78 | 304 | 304 | 0.490" | 0.420" | 0.010" | 0.008" | Fast Road/Drag | ||||
| 903C | 81 | 53 | 56 | 80 | 314 | 316 | 0.550" | 0.470" | 0.010" | 0.008" | Drag Only | ||||
Notes -
* Valve timings are taken at different lifts.
* Engine rotation is anti-clockwise.
* New camshafts available.
