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Forum: Classic Offshore

06-23-2014, 06:38 PM

Replies: 11

78 sonic twin berk jet

Views: 2,393

Posted By airjunky

Jc pumps will be an improvement over the f pumps...

Jc pumps will be an improvement over the f pumps I dealt with .no cavitation ,no bowriders coming close to running by. I have videos .

Forum: Classic Offshore

06-22-2014, 09:16 PM

Replies: 11

78 sonic twin berk jet

Views: 2,393

Posted By airjunky

The odds of finding anybody anywhere who...

The odds of finding anybody anywhere who accurately remembers anything useful about that boat or any twin jet with axial flow pumps almost nil . I searched the ends of the galaxy for tips on a 26'...

Forum: Classic Offshore

06-22-2014, 11:17 AM

Replies: 11

78 sonic twin berk jet

Views: 2,393

Posted By airjunky

You need to yank bowls and see what impellers...

You need to yank bowls and see what impellers that boat has , you could prob build a couple 377's super cheap and have a 650 hp boat that comes out of the hole like gangbusters .with iron
manifolds...

Forum: Classic Offshore

06-22-2014, 11:04 AM

Replies: 11

78 sonic twin berk jet

Views: 2,393

Posted By airjunky

Top speeds are elusive ,I had one in the shop...

Top speeds are elusive ,I had one in the shop last year that every shop in texas had worked on and just added more problems onto problems it already had .got existing hardware sorted out and went...

Forum: Classic Offshore

06-22-2014, 09:22 AM

Replies: 11

78 sonic twin berk jet

Views: 2,393

Posted By airjunky

Get ready for some steering upgrades if you can...

Get ready for some steering upgrades if you can make it go fast .hope it already has the jc.top mount steering too .you prob saw the one on eBay with twin 454 and berkleley "f" pumps recently ?

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