converting my 350 cid merc. 320 efi's to carbs. what jet sizes?
#1
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Joined: Oct 2009
Posts: 406
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From: South Jersey
After not being able to find a throttle position sensor I have decided to change over to intakes and carbs. Intakes are Edelbrock performer rpm dual plane air gaps with an operating range of 1500-6500 rpm. Carbs are AED 650 double pumpers with 4 corner idle adjustments, here is a link https://www.summitracing.com/parts/aed-u650ho-rd. What do you think about jet sizing. I would rather not melt something. Thanks
#4
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Joined: Feb 2009
Posts: 8,356
Likes: 1,515
From: NW Michigan
Start with out of the box jetting. You'll more than likely have to jet it down however just do frequent plug checks if you don't have wideband. To bad you just can't find a stock intake and carb. Save you money and performance will be practically no different unless your doing the whole rebuild with heads, cam, comp, etc.
Unless your dead set on what your looking to do put a wanted ad for intake and carb.
Just my opinion but just know with the said intake and carb I just don't want you to have any expectations over and above carbed 350's
Unless your dead set on what your looking to do put a wanted ad for intake and carb.
Just my opinion but just know with the said intake and carb I just don't want you to have any expectations over and above carbed 350's
#8
Thread Starter
Registered

Joined: Oct 2009
Posts: 406
Likes: 1
From: South Jersey
Start with out of the box jetting. You'll more than likely have to jet it down however just do frequent plug checks if you don't have wideband. To bad you just can't find a stock intake and carb. Save you money and performance will be practically no different unless your doing the whole rebuild with heads, cam, comp, etc.
Unless your dead set on what your looking to do put a wanted ad for intake and carb.
Just my opinion but just know with the said intake and carb I just don't want you to have any expectations over and above carbed 350's
Unless your dead set on what your looking to do put a wanted ad for intake and carb.
Just my opinion but just know with the said intake and carb I just don't want you to have any expectations over and above carbed 350's



