1003652
hot street - dirt track
Audi ADR atmo engines
I-4cyl 1.8L 20v DOHC (DTH/DTH)
intake
exhaust
camshaft data:
lash ramp
: hydro
hydro
duration @ 0.1mm
: 268°
282°
duration @ 1.0mm
: 227°
233°
valve lift
: 9.25mm
11.00mm
cam lift
:
lobe angle
: 110°
108°
timing @ 1.0mm
: 4° / 43°
45° / 8°
valve lift @ TDC
: 1.35mm
1.95mm
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
fitted load / length
: 19kg @ 34.6mm
: 29kg @ 33.1mm
max. load / lift
: 53kg @ 10.0mm
: 63kg @ 11.0mm
REMARKS :
REMARKS :
#
- steel billet camshafts
- supplied with
adjustable chain sprockets
to optimize intake cam timing
#
ONLY for dirt track applications and pro street use with adjustable engine management or carburettors