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Forum: Formula

08-27-2020, 11:31 AM

Replies: 4

500 EFI RPMS at Top Speed on 353?

Views: 1,578

Posted By snowrunner

Thx for the info. I was not aware they shipped...

Thx for the info. I was not aware they shipped 500 efis with 26’s, my 502’s had 28’s.

my understanding is 30’s were on 500 efi/zx setups and hit 80. May explain why 26’s run mid 70’s

Forum: Formula

08-25-2020, 06:48 AM

Replies: 4

500 EFI RPMS at Top Speed on 353?

Views: 1,578

Posted By snowrunner

Awesome, thx for the info. I was able to hit 78...

Awesome, thx for the info. I was able to hit 78 at 47-4800 at 5-6 on a calm night, should get to 80 with some chop and cooler temps. the Boat accelerates out ohop but but only had a few boat wakes...

Forum: Formula

08-16-2020, 07:14 AM

Replies: 4

500 EFI RPMS at Top Speed on 353?

Views: 1,578

Posted By snowrunner

500 EFI RPMS at Top Speed on 353?

Added some Blue power to my 353 this summer.

Trying to figure out props, as I'm running Bravo ZXs, 30' Bravos - no extension boxes.

The water / air temps haven't been right for a good run, but...

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