single cylinder engine with 4 valves SOHC design is smarter than DOHC tan aw nako. SOHC nga 150 okay na siguru. nindot nang mo hanoy ra imong gisakyan nga wla kaayo mo sya-ok ang makina kaysa mo sya-ok nya naa pa sa dool.R15 pohon.
single cylinder engine with 4 valves SOHC design is smarter than DOHC tan aw nako. SOHC nga 150 okay na siguru. nindot nang mo hanoy ra imong gisakyan nga wla kaayo mo sya-ok ang makina kaysa mo sya-ok nya naa pa sa dool.R15 pohon.
From DES-Tagbilaran
YZF R-15v2
Cash 142000
DP 20000
3 mos 42,533/month
6 mos 23,589/month
12 mos 13,006/month
18 mos 9,478/month
24 mos 7,714/month
30 mos 6,656/month
36 mos 5,950/month
rebate 200
Hope this info helps.![]()
waahh..kinsa to naka Red na R15 niagi sa Minglanilla atong bernes? chuya uy.. suya ra ta ani...
kita ko ani gnha sa may gorrodo murag bag-o pa gyud niya kinuha gikan sa dealer.. na shock ko kay i thought import xa from thailand then he told me local unit daw so meaning nagrelease gyud diay ang Yamaha Ph ani R15.. gnhan kaau ko in fact makaingon ko nga Sports bike gyud xa kay aside sa hitsura nya pati ang passenger seat pariho gyud sa mga well known nga sports bike unlike sa CBR150 ok unta pero MINUS kaau nko ang bangko sa CBR kay murag rouser diha ra gyud nadaot pati ang tailight di ko gnhan pro sa R15 sipa kaau Tail light pero one thing lng gyud di ko gnhan sa R15 kay ang iyahang headlight medyo karaan kaau xa unta ila gi panindot maskin gamay kay mao bya una ma pansin.. nagduha2x ko ani pro i guess raider 150 sko then wait ko sa upgrade version ani basin nindot na.. hehehehe!
SOHC vs DOHC
a SOHC or single overhead camshaft engine uses a single camshaft on the head to lift all the valves, whereas in a DOHC or double overhead camshaft head, two camshafts are used to lift the valves (a camshaft each for intake and exhaust valves) ; normally, SOHCs are used in both 16 valve or 8 valve configurations (for a four cylinder engine), but DOHCs are used in 16 valve configurations (or more) only. some exceptions are there, like the vRS, which has DOHC layout and 20 valves (5 valves per cylinder).
a DOHC layout is better than a SOHC layout in many ways- in DOHCs, the valve timing is more precise, and better valve lift is achieved. also, a DOHC setup eliminates the need for rocker arms, hence creating better timing, and valve contact is more direct too. but of course, these are all in stock form. a SOHC layout, when tuned, can be as efficient as a DOHC, but under proper tuning, DOHCs always achieve more power than SOHCs...
to make it short, the DOHC engines usually have more valves per cylinder than the SOHC versions. They will also usually have less parts involved (most DOHC directly actuate the valves, where SOHC usually have rocker arms). More valves means the engine can intake and exhaust more gasses from the engine.
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