Tuning Camshaft "Top End Power" 30087NEU

Tuning Camshaft "Top End Power"

Recommend use with our heavy duty springs and Titanium Keepers 

Total valve lift

Intake Valve 11.40 mm

Exhaust Valve 10.50 mm
   
Valve opens/closes
   
    25.7° before top dead center point / 62.6° after bottom dead center (Intake Valve)
    62.2° before b.d.c. / 21.2° after t.d.c. (Exhaust Valve)

Duration

 Intake Valve 268.3°

Exhaust Valve 263.4°

Lobe center

 Intake Valve 108.4° after t.d.c.

Exhaust Valve 110.6° before t.d.c.
     
tappet clearance ( cold ) 

Intake Valve 0.10 mm

Exhaust Valve 0.15 mm
     

All specifications (angle) referring to 1mm valve lift and 0mm valve clearance.

Notice: When installing the tuning-cam pay attention to the valve-to-piston clearances, a min. of 1.2mm at the intake valve at 10° before t.d.c and 1.7mm at the exhaust valve at 10° after t.d.c. (Minimum distance between piston and valves occurs at 10° before t.d.c (EV) and 10° after t.d.c (IV)).

 In the case that the minimum clearances cannot be meet, the valve pockets on the top of the piston have to be milled.