Author Topic: 1982 RM 250z Jetting  (Read 1897 times)

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Offline pecker

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1982 RM 250z Jetting
« on: January 04, 2014, 11:24:01 am »
Hi all , rebuilding Z 250 motor bored , new carbie , exhaust , ignition , can I have the general spec's to get this carbie in tune . Thanks for all help Greg

Offline suzuki59

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Re: 1982 RM 250z Jetting
« Reply #1 on: January 04, 2014, 05:11:00 pm »
Hi Greg this is a question for D project he has a similar set up I do believe.

Offline pecker

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Re: 1982 RM 250z Jetting
« Reply #2 on: January 11, 2014, 01:45:12 pm »
Thanks Craig i'll try to contact him .

Offline D project

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Re: 1982 RM 250z Jetting
« Reply #3 on: January 26, 2014, 05:44:15 pm »
Standard specs are,
Needle 6FJ41 3rd groove
Main 290 but you can lean it out to 270
Needle jet Q-6
Pilot 50
Slide 4.0

Offline suzuki59

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Re: 1982 RM 250z Jetting
« Reply #4 on: January 26, 2014, 06:52:05 pm »
There you go pecker z-D project aka Jason is the RM guru,so his specs will see you right.

Offline bazza

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Re: 1982 RM 250z Jetting
« Reply #5 on: January 26, 2014, 07:05:21 pm »
 Run Suzuki 59 carb settings but go up 200 on main jet ;D ;D ;D ;D :D :D :D :D ;) ;) ;) ;) :) :) :) :)
Once you go black  you will never go back - allblacks
Maico - B44 -1976 CR250- 66 Mustang YZF450,RM250
Embrace patina

Offline pecker

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Re: 1982 RM 250z Jetting
« Reply #6 on: January 26, 2014, 08:52:48 pm »
Thanks Jason , .