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Message: <blockquote data-quote="ijoe" data-source="post: 668595" data-attributes="member: 9011">i dont know exact firing timing...its depend on how pickup u want urs car...but it got some kelemahan too..when u set too advance..u have high chances to get engine knocking...sometimes it starts knocking when u reach 80km...sad is it...but it depend what type of fuel u use too...coz depend on octane inside d fuel..memang best kalau u buat advance timing...memang pickup giler...rasa cam bawak kete sport pulak...but itulah kelemahan dia...ada knocking...kalau engine yang ada knocking sensor dia boleh auto adjust bila engine start knocking (if i not wrong la..)but our engine dont have it..so what i do...mark urs current default setting..and make a little advance of urs timing setting...set again urs timing at TB..to get idle RPM araound 900 to 1000 RPM...then test urs car...test how high speed u can go without knocking...if urs car start knocking at 120km then mybe better u adjust a bit lower of urs firing timing...then test again...until u get the highest engine can go without knocking...mine i set to 160 KMH start knocking coz ...jarang-jarang pun lari sampai 160KMH...maximum lari kat highway i lari setakat 150KMH je..tak mau laju..laju...janji keereta pickup..kalau u nak lagi pickup mybe u set firing tu tinggi laa...but kena compensate la...mybe 90KMH or 100KMH dah knocking...but kereta memang pickup giler laa...tapi buat apa kalau terlampau pickup tapi tak leh lari laju..tak leh nak buat top speed...ikut cita rasa sendiri la...hee..hee...now mine pickup oK lar..more response than other 1.5 kot....hee..hee...thats my way to get the best firing timing suit with my driving style...others i dont know la...mybe others cfu can help us....</blockquote>