Monday, March 8, 2010

Re: [honda-tiger] (Tanya) naekin pj dan mj bikin mantap ga ya?

Pembakaran paling ideal di rasio sekitar 1:14 pada tekanan 1atm. Dalam
artian paling stabil nyalanya. Utk tenaga max sebenarnya ada di rasio
yg lebih lean sedikit sekitaran 1:14 koma sekian sekian.
Masalahnya rasio ideal ini selalu berubah tergantung suhu, tekanan,
ketinggian, dll faktor2 cuaca.
Klo di injection ecu nya udah punya mapping rasio paling pas utk semua
rpm & suhu. Variabel sisanya dibaca dari o2 sensor utk yg sistem close
loop.
Di karburator mekaniknya mesti cari satu setting yg paling pas buat
semua kondisi, sesuai tujuan penggunaan. Biasanya tipical karbu
karakter nya rich di rpm rendah, lean di rpm atas.
Klo mw setting lari kenceng spuyer dinaikin spy rasio ideal geser ke
rpm atas, klo mw akselerasi yg dibuat ideal rpm tengah. Ada lg point
transisi saat main jet mulai aktif, campurannya tiba2 jd lebih rich.
Klo naikin spuyer terlalu bnyk paling berasa brebet di point ini.
Buat trial and error bisa coba pasang o2 sensor di knalpot, bikin
rangkaian indikator led nya, skema rangkaian betebaran di internet.
Nanti bisa main2 dgn karbu sambil baca indikator led utk tau kondisi
air rasio.


On 3/4/10, Boni Soehakso <bondberry.traffic@yahoo.co.id> wrote:
> Mau naekin jadi 125 dan 38, koil mau nyoba protech, busi ngk platinum, kira2
> mantap ga ya? Ga usah pake porting ato ganti piaton megapro... Mohon
> saran... Kondisi bensin sbrapa boros?
>
> Boni Soehakso | Partner
> AAP – a Registered Tax Consultant
> Mobile :+62 817 6789 718
> Office : +62 21 525 3525
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