78, 70hp Rude Mid range miss (Nitrous Fogger)

~Ace~

Cadet
Joined
Jul 18, 2009
Messages
8
Ok...



Not Really any Nitrous, but got your attention :) I have a 78 70hp rude, at 1/3 - 1/2 throttle it breaks up a lil, then you feel it surging, then boom it goes and runs great... if you bypass and go straight to 1/2 - 3/4 throttle it does not do it. I assumes transfer circuit in carbs or dirty jet, rebuilt and all are / were Very clean, all passages open and Sexy. Any other ideas where to look ? it had 2 coild replaced by previous owner, and one factory... from my experience coils work better at Low RPM VS better at High tho. Link / Sync was done by Marina for previous owner, I have not Verified since it runs real good Above that RPM. It does not Idle as good as some, and needs a lil choke even when warm to start, but always (So Far) starts up pretty easy. Thanks in advance for any advice.... (Manual Ordered and waiting to get that out of the way) ~Ace~
 

~Ace~

Cadet
Joined
Jul 18, 2009
Messages
8
Re: 78, 70hp Rude Mid range miss (Nitrous Fogger)

Must have stumped Everyone... :eek:
 
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