1301004
hot street - dirt track
Bmw M52TU B25 170hp, vanos in+ex
I-6cyl 2.5L 24v DOHC (DTH/DTH)
intake
exhaust
camshaft data:
lash ramp
: 0.20mm
0.20mm
duration @ 0.1mm
: 291°
291°
duration @ 1.0mm
: 253°
253°
valve lift
: 10.75mm
10.75mm
cam lift
: 10.75mm
10.75mm
lobe angle
: 110°
110°
timing @ 1.0mm
: 16° / 57°
56° / 17°
valve lift @ TDC
: 3.05mm
3.05mm
parts setup:
cam wheels :
:
:
follower
:
:
valve lash
:
:
valve
:
:
valve locks
:
:
upper retainer
:
:
lower retainer
:
:
exterior spring
:
:
interior spring
:
:
fitted load / length
: 33kg @ 35.5mm
: 33kg @ 35.5mm
max. load / lift
: 92kg @ 12.0mm
: 92kg @ 12.0mm
REMARKS :
REMARKS :
#
these camshafts can also be used in M88 (3.4L) and S38B36 (3.6L) engines
#
ONLY for dirt track applications and pro street use with adjustable engine management or carburettors