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<blockquote data-quote="bryankok" data-source="post: 11041" data-attributes="member: 5233"><p>hi to all sifu , i just change my gearbox from auto to manual ,but i didnt change the rear gear axcle ,now its still using the automatic gear rear axcle ,the ratio i think is 4.somthing .its really hard to drive in highway,i am using 5th gear in 100 km/h at 4 rpm ,the engine sound is terrible so i really need advise from bm sifu here, what is the best ratio for my m40 manual some ppl say 3.45 ,but some of them say 3.91 and 4.1 i really blur already .thank and appreciate for ur help:smokin:</p></blockquote><p></p>
[QUOTE="bryankok, post: 11041, member: 5233"] hi to all sifu , i just change my gearbox from auto to manual ,but i didnt change the rear gear axcle ,now its still using the automatic gear rear axcle ,the ratio i think is 4.somthing .its really hard to drive in highway,i am using 5th gear in 100 km/h at 4 rpm ,the engine sound is terrible so i really need advise from bm sifu here, what is the best ratio for my m40 manual some ppl say 3.45 ,but some of them say 3.91 and 4.1 i really blur already .thank and appreciate for ur help:smokin: [/QUOTE]
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