another "jet range" question

sookia sookia /

'84 puch maxi, mildly ported, 15mm bing, 15mm intake, proma circuit with a 72 jet.....am i way off with the jet? and yes did check the moped tuning spreadsheet....and while were on the subject what should be the next upgrade...i get paid next week and it's already burning a hole in my pocket :)

Re: another "jet range" question

carl jepsen /

do YOU think its jetted right? If you do, it probably is

Re: another "jet range" question

sookia sookia /

wouldn't be asking if i did

Re: another "jet range" question

carl jepsen /

With all the factors that affect the jetting, the best anybody can say is that it probably is close to right. Did you try one random jet or a small range of jets? If this is the one you ended up on, then yes, its probably about right.

Re: another "jet range" question

sookia sookia /

tried high 60's to low 70's....feel like i hit a wall though on the top end. don't know if it's the proma or jetting

Re: another "jet range" question

Give it some gearing.

Re: another "jet range" question

Have you been doing plug chops? That'll def let you know where you should be jetted.

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