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Home > Help Needed / General Tech Chat > 7 port twin 40 weber jetting

Orlando

40 Posts
Member #: 3114
Member

Buckinghamshire

16th May, 2016 at 06:17:49pm


Looking for help with a 7 port twin 40 weber jetting
The engine is 1380cc 286 cam MED track day head 1.5 full roller rockers 10.5:1 comp ratio
If anyone has done this conversion and can help with what the jet sizes should be as a starting point as I know that every engine will be deferent the help would be very much appreciated
Main jets
Air jets
Idle jets
Emulsion tubes
chokes
Thank you
Orlando

Sir Yun

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510 Posts
Member #: 1592
Smart Guy!

mainland europe near ze germans

17th May, 2016 at 03:56:00am

vizard Probably has a starting point. Get it dyno'd . They have a whole collection of weber stuff. Makes more sense than guessing

That sir, is not rust, it is the progressive mass reduction system

http://aseriesmodifications.wordpress.com/
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