KWENTUHAN MODE...
gud day, mga sir , for the meantime tinanggal ko black k1 cam, CMS Valve spring lang naiwan sa mc ko (sniper 135 h/c).. walang nakasolve sa probs nitong mc ko (loss power or ayaw umarangakada, parang nabilaukan), in higher rpm in higher gears.
my specs before installing ng black k1 and CMS vs...
stock engine 135 cc h/c
standard carb 22mm (stock pilot and main jet)
brt hyperband CDI
hgm pipe w/ silencer
stock sprocket 15-39
stock rear/front tire
stock spark plug
stock coil
(ALL IN GOOD CONDITION)
RESULT: (using both hgm open or with silencer pipe and standard pipe, with stock air filter)
1. when installing/using black k1 and cms vs w/ the above specs= loss power or bilaukan, di makalampas 80kph porot2 cia (2nd to 4th gear)
2. when using 108 main jet w/ black k1 and cms vs= loss power with backfire, 3rd and 4th gear di makalampas 100kph porot2 cia.
3. when using 105 main jet black k1 and cms vs= loss power, sa 4th gear nalng hindi makaarangkada
PRESENT set-up:
CMS vs nalang naiwan , tanggal muna black k1 cam balik standard cam, currently using stock carb using with 105 main jet ng automatic sniper and good thing ok na accelaration nya balik sa normal plus additional speed due to stiffer valve spring.
QUESTION:
1. need ba talaga upgrade ng jettings sa stock carb or change to big carb when using black k1 cam?
2. di ba cia match sa standard carb w/ standard jettings, hgm pipe w/ silencer or standard pipe ang set-up na ito?
3. depende lang ba sa nag-setup na mechanic?
PS:
From ur own experience as sniper users/riders with same set-up sa akin , ano kaya pinaka the best advice nyo para ok takbo ng motor ko when using black k1 cam, naawa ako sa kawahara black k1 ko mahal pa naman, andito lang divider naka display balak ko sanang ibenta or swap to vixion cam (kung sino mikursonada) pro parang maghihinayang ako baka meron pang alibyo. d kasi successful nangyari sa akin eh... salamat mga sir in advance..