so bro can you tell me zic 4t is good for my 70cc bikes its neww done 3500 using havoline but in summer engine become soo hot soon .
and some one told me zic4t comes with these grade[TABLE="class: cms_table_cms_table"]
<tbody>[TR="bgcolor: #D9E2EE"]
[TD="class: cms_table_cms_table_txt03"]10W/40[/TD]
[TD="class: cms_table_cms_table_txt03"]10W/50[/TD]
[TD="class: cms_table_cms_table_txt03, width: 20%"]20W/50[/TD]
[/TR]
</tbody>[/TABLE]
so which one is better ? in summer
i ask to mechanic he said me zic is awesme oil but when i told him 10w/40 grade he said that its not gud in summer ....
soo help me