26mm PHBH ballpark setups


If you need a quick guide to help setup a Lambretta with a 26mm Dellorto PHBH here are a few known working setups, you use these as a guide only and at you own risk. These should help get you up and running, but our advice is you then book some dyno time to get your scooter setup just right - June 2009

If you need further help or an explanation of the various jets 

or if it's help explaining which dellorto needle you need, then click here 


Lambretta with Dellorto 26mm PHBH jetting setups 

cylinderexhaust 26mm PHBH jetting used

 mugello 186

 JL road snail

 AV268/X7 3rd/45 Pilot/105 Main/45 Slide

 mugello 186

 fresco copy

 AV264/X7 1st/50 Pilot/105 Main/40 Slide

 175 Kit af clubman

 AV264/X13 2nd/50 Pilot/110 Main/60 Choke

 mugello 186 clubman

 AV264/X2 2nd/50 Pilot/110 Main/40 Slide 

 175 Kit af clubman

 AV266/X7 2nd/50 pilot/97 Main/40 Slide 

 mugello 186


 AV264/X7 2nd/50 Pilot/108 Main/40 Slide 

 mugello 200 

 af club & Foam AV264/X2 1st/50 Pilot/98 Main/40 Slide

Once you have fitted your jets the first thing you need to do is set the idle for more information on that look here.

For a full understanding of how these Dellorto carburettors work click here for the Dellorto Manual. 

more will be added as we get sent them...so please send us your jetting!

other dellorto setups that may work

main =105/pilot = 50 /slide = 40 / needle jet = X2 (2nd clip down)/atomiser = AS266


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