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PostPosted: Wed Jun 19, 2013 7:10 am 
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Joined: Mon Jul 02, 2012 2:52 am
Posts: 8
Location: malaysia
hi all,
i have big problem when setting my gasitaly f1 cng to my 4g92 engine.
first situation on petrol i setting 9 degree btdc my engine give me a good performance.
2nd situation on cng i need to set 12 degree btdc for good performance. but my engine knocking when on petrol.
my setting cng 700 rpm n below running petrol, after 4200rpm run petrol for overtaking.
now i setting 11 degree on cng engine running good but still have problem when have cool weather, on petrol knocking when high rpm.
any suggestion to fix this problem
thanks


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PostPosted: Wed Jun 19, 2013 7:19 am 
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Joined: Wed Apr 09, 2008 9:00 am
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Location: Peterborough
http://www.aeb.it/products/timing-advance-processors

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PostPosted: Fri Jun 21, 2013 5:49 pm 
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Joined: Mon Jul 02, 2012 2:52 am
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Location: malaysia
Gilbertd wrote:
http://www.aeb.it/products/timing-advance-processors


thanks for that info. but i already ask their technical asst and result no timing advance processors suitable for my engine
any other solution
regard


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PostPosted: Fri Jun 21, 2013 7:45 pm 
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Joined: Fri Oct 21, 2005 7:56 pm
Posts: 2581
Location: North Wales
How have you been adjusting the timing?

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http://www.classicswede.com/
http://www.classicswede.co.uk/LPG/cat17 ... 10800.aspx

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PostPosted: Sat Jun 22, 2013 5:39 am 
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Joined: Mon Jul 02, 2012 2:52 am
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Location: malaysia
classicswede wrote:
How have you been adjusting the timing?


adjust the distributor refer on timing light to set btdc. just a normal method to basic timing on efi system


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PostPosted: Sun Jun 23, 2013 10:45 pm 
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Joined: Fri Oct 21, 2005 7:56 pm
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Location: North Wales
If it has a distributor then it should be possible to use a advance processor.

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http://www.classicswede.com/
http://www.classicswede.co.uk/LPG/cat17 ... 10800.aspx

LPG installer Anglesey North Wales

DIY LPG Kits

07824887160


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PostPosted: Fri Nov 14, 2014 8:55 am 
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Joined: Mon Jul 02, 2012 2:52 am
Posts: 8
Location: malaysia
http://www.autogasitalia.it/db/prodotto ... ng&id=1778

how much cost and where i can by this timing advance processor..


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