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Post by mrrupp1 on Jan 31, 2013 15:34:14 GMT -6
Stock main jets in a 77 Nitro's are 230s and 30 pilot jets. Slide is a 2.5 and the needle is 6FL14-3. This is straight from the owners manual. Hope this help's Clint
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Post by Kowality on Jan 31, 2013 16:35:19 GMT -6
Thanks Clint, I guess I wasn't as far off as I thought.
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Post by magnumal on Feb 1, 2013 9:35:20 GMT -6
Why is 76 different ?
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Post by mrrupp1 on Feb 1, 2013 11:56:33 GMT -6
The 76 is jetted different because in 77 they changed the cylinder porting to help the low end bogg the 76s had. Clint
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Post by magnumal on Feb 1, 2013 12:31:09 GMT -6
Mrrupp1 could you tell me the jetting for 340 chapperal xenoah if I were to put nitro II carbs on it . The carbs that came with it are smaller or jetting for smaller carbs and where do I cut the 76 motor just kidding !!!
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Post by mrrupp1 on Feb 1, 2013 16:18:52 GMT -6
Your guess is as good as mine, and good luck. Clint
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