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> L-jet with a 2200 or 2258, Has it or can it be done?
JamesJ
post Dec 9 2023, 10:51 AM
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Hello World,
Has anyone successfully been able to pair(dial in) a modified 914 L-jet system with a 2200 or 2258?
I am looking into doing this for my street car and am aware that the AFM will need to be modified. I have a 52mm throttle body with a modified throttle actuator so the operating arm will work with the L-jet and will fit the stock plenum seal.
Will I need bigger fuel injectors than my new 2.0 injectors? If so, which ones?
What else do I need?
I did a Google search using key words, but was not able to find any previous threads on this topic.
Any advice or thoughts would be appreciated.

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Geezer914
post Dec 10 2023, 06:20 AM
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I am running a 50 mm Vanagon throttle body on my 2056. Moved the large wheel in the AFM 2 notches to get the AFR from 14.2 to 13.2.Attached Image
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porschetub
post Dec 11 2023, 01:55 PM
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QUOTE(Geezer914 @ Dec 11 2023, 12:20 AM) *

I am running a 50 mm Vanagon throttle body on my 2056. Moved the large wheel in the AFM 2 notches to get the AFR from 14.2 to 13.2.Attached Image

Sir you are correct ,went thru my notes for VW AFM setting and found that I did change the spring tension on the wiper quadrant on the motor more than I mentioned .
What was your final cam choice ? , seems the PO may have an issue there as 914werke mentioned.
Appears the larger TB is a useful gain even on a mild engine ,I have the stock one and its pretty small.
(IMG:style_emoticons/default/beer.gif) .
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Posts in this topic
JamesJ   L-jet with a 2200 or 2258   Dec 9 2023, 10:51 AM
Root_Werks   I did a 2.0 L-Jet that worked very well. Would thi...   Dec 9 2023, 11:15 AM
Dave_Darling   You might check to see what other ~2.2 liter 4-cyl...   Dec 9 2023, 12:57 PM
Superhawk996   In this day and age - Microsquirt. Not the answe...   Dec 9 2023, 01:07 PM
Geezer914   Enlarge the plenum opening for the throttle body u...   Dec 9 2023, 01:24 PM
porschetub   Enlarge the plenum opening for the throttle body ...   Dec 9 2023, 09:40 PM
Montreal914   Also a lot of engine/FI info on shoptalkforum.com ...   Dec 9 2023, 01:31 PM
914werke   Probably the displacement will have less impact th...   Dec 9 2023, 03:44 PM
porschetub   Hello World, Has anyone successfully been able to...   Dec 9 2023, 04:18 PM
Geezer914   I am running a 50 mm Vanagon throttle body on my 2...   Dec 10 2023, 06:20 AM
porschetub   I am running a 50 mm Vanagon throttle body on my ...   Dec 11 2023, 01:55 PM
Geezer914   I am running a 50 mm Vanagon throttle body on my...   Dec 12 2023, 10:28 AM
VaccaRabite   IMO - why bother?! L-jet is archaic. It uses...   Dec 11 2023, 11:52 AM
VaccaRabite   The biggest throttle body you can easily run is th...   Dec 11 2023, 03:52 PM
JamesJ   Thank you all for your replies...keep them coming,...   Dec 12 2023, 12:01 AM
JmuRiz   You need something like this... https://youtu.be/K...   Dec 12 2023, 08:34 AM
914_teener   What's your budget? You'll start running ...   Dec 12 2023, 12:03 PM
VaccaRabite   What's your budget? You'll start running...   Dec 12 2023, 01:48 PM


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