1301108
hot street - dirt track
Bmw M50 (20 6 S1) 150hp, non vanos
I-6cyl 2.0L 24v DOHC (DTH/DTH)
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intake
exhaust
camshaft data:
lash ramp
: hydro
hydro
duration @ 0.1mm
: 268°
257°
duration @ 1.0mm
: 230°
220°
valve lift
: 10.45mm
10.15mm
cam lift
:
lobe angle
: 108°
108°
timing @ 1.0mm
: 7° / 43°
38° / 2°
valve lift @ TDC
: 1.80mm
1.20mm
parts setup:
cam wheels :
:
:
follower
: O.E.M.
: O.E.M.
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
: O.E.M.
: O.E.M.
fitted load / length
: 37kg @ 37.5mm
: 37kg @ 37.5mm
max. load / lift
: 103kg @ 11.0mm
: 103kg @ 11.0mm
REMARKS :
REMARKS :
#
- steel billet camshafts
#
Distance between valve and piston should be 1.0mm at least:
-
check 5-15° after TDC on intake
-
check 5-15° before TDC on exhaust
Machine pistons if required. Wrong installation can cause severe engine damage!
#
ECU reprogramming required