michaelp4283
Well-Known Member
My BISI Level 2.5+ F23 cam specs..........
*based on rocker ratio of 1.65*
(F23's apparently vary from 1.55-1.65)
Intake Exhaust
Valve Lash stock stock
Lift (valve) 0.486" 0.423"
Adv. Duration 284 253
Duration @ 254 224
0 050"
Lobe Center 110 N/A
Intake Before Exhaust Before
Opens 17 TDC Opens N/A BDC
Intake After Exhaust After
Closes 57 BDC Closes N/A TDC
Valve timing is checked with zero valve lash @.050 inches of valve lift.
*based on rocker ratio of 1.65*
(F23's apparently vary from 1.55-1.65)
Intake Exhaust
Valve Lash stock stock
Lift (valve) 0.486" 0.423"
Adv. Duration 284 253
Duration @ 254 224
0 050"
Lobe Center 110 N/A
Intake Before Exhaust Before
Opens 17 TDC Opens N/A BDC
Intake After Exhaust After
Closes 57 BDC Closes N/A TDC
Valve timing is checked with zero valve lash @.050 inches of valve lift.
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