2292003
hot street - dirt track
Ford ST180 Ecoboost
I-4cyl 1.6L 16v DOHC
intake
exhaust
camshaft data:
lash ramp
: 0.30mm
0.33mm
duration @ 0.1mm
: 258°
234°
duration @ 1.0mm
: 222°
200°
valve lift
: 9.25mm
8.15mm
cam lift
: 9.25mm
8.15mm
lobe angle
: 128°
100°
timing @ 1.0mm
: -17° / 59°
20° / -0°
valve lift @ TDC
: 0.40mm
1.35mm
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 @ 35.8mm
: 19kg @ 35.8mm
max. load / lift
: 35kg @ 10.0mm
: 35kg @ 10.0mm
REMARKS :
REMARKS :
#
Check distance between valves and piston to be 1mm at least with VVT engaged. Wrong installation will cause severe engine damage!
#
if required, use extra shims to increase spring load
#
ECU reprogramming required