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Search: Posts Made By: ob nut
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03-15-2009, 12:33 AM
Replies: 34
Views: 11,055
Posted By ob nut

03-14-2009, 08:44 PM
Replies: 34
Views: 11,055
Posted By ob nut

RE: Old 3.5 K&B outboard setup help

I had to actually read the article to answer the question. [&:]

The Cal mod is using a throttle exhaust, no carb required. I've never had to use the crank pressure while using a carb. It may...
03-14-2009, 08:20 PM
Replies: 34
Views: 11,055
Posted By ob nut

RE: Old 3.5 K&B outboard setup help

Not a chance on sending any of my GMM pipes out. One thing about Lee, he never made two pipes the same. Collection stands at five 3.5cc, four 7.5cc, two 11cc, one 13cc (all outboard) and one 7.5 IB...
03-14-2009, 06:46 PM
Replies: 34
Views: 11,055
Posted By ob nut

RE: Old 3.5 K&B outboard setup help

The "crank" pressure is normally used on throttle exhaust motors only. Don't think altering this would effect the needed pressure. Other things to consider:

1: Bearings - smooth? top bearing...
03-13-2009, 10:13 PM
Replies: 34
Views: 11,055
Posted By ob nut

RE: Old 3.5 K&B outboard setup help

If you read the Cal Mod, there is a 4-40 pressure tap placed on the engine mounting lugs. That supplies the needed fuel pressure.. Just don't use a metal tank as they can't take the "crank"...
03-10-2009, 03:46 AM
Replies: 34
Views: 11,055
Posted By ob nut

RE: Old 3.5 K&B outboard setup help

Actually the CAL mod was more for the reshaping of the skeg, adding the throttle exhaust slider and opening up the exhaust ports.. People then went to the pipe with a carb on the end. I reshape all...
03-09-2009, 10:56 PM
Replies: 34
Views: 11,055
Posted By ob nut

RE: Old 3.5 K&B outboard setup help

His motor does not have the CAL mod. It appears the motor is from the 80's or earlier that used the short skeg lower. Someone cut the cav plate off (hence the water pick up pointing forward) and then...
Showing results 1 to 7 of 7


 
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