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Dhla 40 Jets For A 1300


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dvderlm

Slalom Polo by VGS motorsport Cologne

Engine overbore 1298.2cc 128 HP @? rpm

https://www.facebook.com/pg/slalompolo/notes/

 

Weber DCOE 40  136/137

Chokes 32

Aux venturi  6

float level 7mm

main

140
emulsion
F47
air corrector
160

 

idle 55f17

30 pump jet

.

Wow, he's dry-sumped it. Not on the Webers anymore

 

Edited by dvderlm
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dvderlm

Fiat 128p flowed and tuned

1290cc 10.2:1 CR

http://www.guy-croft.com/viewtopic.php?t=1444

 

(faster than 120hp Alfa GTV which I reckon has twin Dellortos as standard)

 

DHLA 40 (no suffix)
Choke 32mm

idle holder 2 (was 9) with mixture screws 7 turns out!
idle jet 40
pump 40
emulsion tube .5
mains 120
air corrector 190
 

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  • 5 months later...

Sprite and Midget engine 1500cc

 

Twin Weber 40 DCOE

 

Standard

Aux 3.5

Choke 28

Main 115

Air 170

Emulsion F16

Pump 35

Idle 45F9

 

Fast Road 

As above but

Choke 31

Main 125

 

Race

as above but

Choke 33

Main 130

Pump 40

Idle 50F9

 

https://books.google.co.uk/books?id=V3STrysMNjQC&pg=PA39&lpg=PA39&dq=dhla+sizing+venturi&source=bl&ots=p8IL_fkWka&sig=ACfU3U2wYJdUjzmkntfHmhMw32_5F7WWRQ&hl=en&sa=X&ved=2ahUKEwjN07bKhdHlAhUKEVAKHWLtDd4Q6AEwEnoECAkQAQ#v=onepage&q=dhla sizing venturi&f=false

 

 

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  • 1 year later...
dvderlm

AlfaRomeo Giulia Super 1290cc

9:1 CR. 89bhp @6000 RPM

140Nm torque  at 3200rpm.

 

Solex 40 ADDHE 11.

with holey emulsion tube (3x 0.8 5x1.0 holes)

 

Choke 28

Main 117.5

Air 155

Pilot 57.5

Pump 45

Pump vol 20 squirts  7 +or- 0.5 cc

Needle valve 1.6

Fuel level 18.5 +or- 0.5 mm

Starter jet 140

 

image.png.da1358f7580e9dd709636de47b92c6da.png

Edited by dvderlm
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