[[align=center]shadow=red]abg2..dan pakar2.. name saya acyuzi.. mintak bantuan sikit..
plz... saya pakai blok std, carb honda 150 sp ,enjin std.. tapi boleh tak pakai valve spring racing kat blog standard.. atau nak kene tuka top head skali???[/shadow][/align]
Lagi bagus pakai spring valve yg track slu guna ia lebih keras @ anjal sbb leh support rpm tgi 10k-14k drpd std 8k-9k shj..
9k limit @ lbh dr tu spring std xleh support sgt ble kita over ride lama2 lagi2 jln jauh2..
enjin hlg kuasa @ spring valve akn jd lembik pembakaran enjin pun x lancar spt biasa sbb valve dh lambat tutup..