2501960
turbo conversion
Honda K20A
I-4cyl 2.0L 16v DOHC (RPR/RPR)
intake
exhaust
camshaft data:
lash ramp
: 0.30mm
: 0.35mm
duration @ 0.1mm
: 293°
(255-255)
: 264°
(250-250)
duration @ 1.0mm
: 244°
(204-204)
: 226°
(188-188)
valve lift
: 12.35mm
(8.90-8.90)
: 9.20mm
(8.70-8.70)
cam lift
: 7.15mm
(5.20-5.20)
: 5.35mm
(5.10-5.10)
lobe angle
: 110°
(110-110)
: 115°
(115-115)
timing @ 1.0mm
: 12° / 52°
: 48° / -2°
valve lift @ TDC
: 2.65mm
(0.75-0.75)
: 1.15mm
(0.55-0.55)
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
:
99356/s
:
99356/s
lower retainer
:
O.E.M.
:
O.E.M.
exterior spring
:
PAC-E15009
:
PAC-E15009
interior spring
:
PAC-I15009
:
PAC-I15009
fitted load / length
: 31kg @ 35.0mm
: 31kg @ 35.0mm
max. load / lift
: 107kg @ 14.0mm
: 107kg @ 14.0mm
REMARKS :
REMARKS :
#
-Use adjustable sprocket "THO025" to disable the intake VVT system
-Check interference between cam and rocker arm, modify rocker arm if required
#
for TURBO conversion (atmospheric to turbo)