1301805
hot street - dirt track
Bmw S54 B32 338hp, double vanos
I-6cyl 3.2L 24v DOHC (RP/RP)
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intake
exhaust
camshaft data:
lash ramp
: 0.25mm
0.25mm
duration @ 0.1mm
: 288°
280°
duration @ 1.0mm
: 250°
242°
valve lift
: 12.75mm
12.50mm
cam lift
: 11.75mm
11.55mm
lobe angle
: 132° (72°)
83° (128°)
timing @ 1.0mm
: -7° / 77°
24° / 38°
valve lift @ TDC
: 0.70mm (8.30mm)
6.55mm (0.70mm)
parts setup:
cam wheels :
:
:
follower
: View CAT031
: View CAT031
valve lash
: O.E.M.
: O.E.M.
valve
: O.E.M.
: O.E.M.
valve locks
: O.E.M.
: O.E.M.
upper retainer
: O.E.M.
: O.E.M.
lower retainer
: O.E.M.
: O.E.M.
exterior spring
: O.E.M.
: O.E.M.
interior spring
fitted load / length
: 28kg @ 40.5mm
: 28kg @ 40.5mm
max. load / lift
: 85kg @ 13.0mm
: 85kg @ 13.0mm
REMARKS :
#
CAT031 KIT includes:
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- 24x CAT031 rocker arm
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- 2x rocker arm shafts with extra holes (original BMW)
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- 1x oil bridge (oil supply from exhaust to intake rocker arm shafts)
REMARKS :
#
Any warranty regarding camshaft wear is excluded, unless our CAT031 rocker arm system is being used.
CAT031.gif CAT031B.gif S54 camshafts can only be ordered in combination with rocker arm kit CAT031 !!!
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The VANOS (VVT) system on the intake camshaft changes the PD from 132° to 72°. The data are shown for full intake retard (disengaged VVT).
The VANOS (VVT) system on the exhaust camshaft changes the PD from 83° to 128°. The data are shown for full exhaust retard (disengaged VVT).
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Check distance between valves and piston to be 1mm at least with VVT engaged. Wrong installation will cause severe engine damage!
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ECU reprogramming required