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Make:HONDA ROCKER RATIO BUCKET ONLY Model:CS CBR TWIN CAM |
| Ivan Tighe Engineering Pty Ltd Tel (07) 3271 6001 Fax (07) 3271 6005 Email: sales@tighecams.com.au |
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Profile |
Advertised Timings |
DURATION |
VALVE LIFT |
TAPPET |
REMARKS |
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Ex Op. |
Ex Cl |
In Op. |
In Cl |
Advertised |
@ 0.050 |
Gross. |
@ T.D.C. |
Ex. |
In. |
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858C |
60 |
20 |
25 |
55 |
260 |
260 |
220 |
220 |
0.330 |
0.330 |
0.012 |
0.010 |
Standard CB900 |
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| 1097 |
27 |
58 |
25 |
55 |
265 |
260 |
226 |
226 |
0.309 |
0.320 |
0.010 |
0.008 |
Standard Fire Blade |
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347C |
24 |
60 |
28 |
58 |
264 |
264 |
0.340 |
0.340 |
0.010 |
0.008 |
Torque Mid Range |
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490C |
30 |
62 |
34 |
58 |
272 |
272 |
0.365 |
0.365 |
0.010 |
0.008 |
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486 |
61 |
33 |
36 |
58 |
274 |
274 |
0.365 |
0.382 |
0.010 |
0.008 |
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253B |
66 |
38 |
42 |
62 |
284 |
284 |
0.384 |
0.384 |
0.008 |
0.008 |
Fast Road |
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1 |
70 |
42 |
44 |
68 |
292 |
292 |
0.354 |
0.380 |
0.010 |
0.008 |
Road Race |
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Notes: -Profiles suit in 4 Cylinder engines with bucket actuation only.
-Please enquire if these profiles do not suit, this is only the more
common.