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Make: HONDA Model: V-TEC SOHC ROCKER RATIO 1.5:1 |
Ivan Tighe Engineering Pty Ltd
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| Profile Number |
Advertised
Timings |
DURATION |
VALVE
LIFT |
TAPPET CLEARANCE |
REMARKS |
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| 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. |
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| #01 | 25 | 0 | 10 | 40 | 210 | 230 | 210 | 210 | 0.360" | 0.390" |
0.360" | 0.360" | 0.010" | 0.008" | 843A/437C |
| #02 | 40 | 10 | 20 | 50 | 230 | 250 | 230 | 230 | 0.334" | 0.400" | 0.334" | 0.334" | 0.010" | 0.008" | 677A/1052B |
| #03 | 40 | 10 | 28 | 52 | 230 | 260 | 230 | 230 | 0.370" | 0.380" | 0.370" | 0.370" | 0.010" | 0.008" | 1161A/1127B |
| #04 | 55 | 25 | 28 | 52 | 260 | 260 | 230 | 230 | 0.380" | 0.380" | 0.370" | 0.370" | 0.010" | 0.008" | 1161A/1127B |
Notes -
* All valve timings are at 1mm lift.
* New camshafts only.
* Valve springs recomended for high RPM engines.