Offshoreonly.com - Search Results

Search: Posts Made By: fussebd1

Showing results 1 to 9 of 9
Search took 0.00 seconds.

Forum: Classic Offshore

06-23-2023, 05:39 PM

Replies: 31

mercruiser 300 tempest?

Views: 31,705

Posted By fussebd1

325 long block

Sorry I used the engine assembly to build the tempest copy. I have all the fuel injection parts including the harness. They are all almost new may be a couple hours but I could not find any support...

Forum: Classic Offshore

06-20-2023, 02:39 PM

Replies: 31

mercruiser 300 tempest?

Views: 31,705

Posted By fussebd1

325 efi

Hi there,
Yes i still have the complete system and was thinking about listing it.
Thanks
Bill

Forum: General Q & A

05-02-2023, 09:37 AM

Replies: 9

5.7 Tempest 300 HP from 1987

Views: 841

Posted By fussebd1

I was gonna take a sample to town today when I go...

I was gonna take a sample to town today when I go in. I am about 25 miles out in the middle of no where. Well Paulden its right by no where. hehe

Forum: General Q & A

05-02-2023, 09:20 AM

Replies: 9

5.7 Tempest 300 HP from 1987

Views: 841

Posted By fussebd1

Do you all know what hose I can use for the vent...

Do you all know what hose I can use for the vent to the spark arrestor? The one I had going to the PVC that I am removing is too short now. I have the original pn but thinking there is some that...

Forum: General Q & A

05-02-2023, 08:57 AM

Replies: 9

5.7 Tempest 300 HP from 1987

Views: 841

Posted By fussebd1

Well I am guessing it happened when the hatch was...

Well I am guessing it happened when the hatch was off for the engine install. It had a full mooring cover on it and the spark arrister was on the carb. But it was a huge monsoone in Norther AZ so...

Forum: General Q & A

05-01-2023, 09:52 PM

Replies: 9

5.7 Tempest 300 HP from 1987

Views: 841

Posted By fussebd1

Thanks guys carb had got water in it some how....

Thanks guys carb had got water in it some how. Think one of the monsune rains last year. Think it will clean up ok.
Alss it had ran great with the PVC but I am with you I dont think it had one back...

Forum: General Q & A

05-01-2023, 03:33 PM

Replies: 9

5.7 Tempest 300 HP from 1987

Views: 841

Posted By fussebd1

5.7 Tempest 300 HP from 1987

Hello all first post here in a long time,

Anyway I built a old 300 HP Tempest 5.7 block pistons rods, crank and cam with the good old qudra jet carb. Ran great on the stand clean idle about 700...

Forum: Classic Offshore

03-06-2019, 09:11 AM

Replies: 31

mercruiser 300 tempest?

Views: 31,705

Posted By fussebd1

Mercury 300 Tempest

Tom, Thanks
Yelp it is a 350ci at 300hp made by Mercury. I scored a manual for it online. I bought one of the 320hp EFI engines with a couple of hours on it but no one knows that EFI system and...

Forum: Classic Offshore

02-03-2019, 09:12 AM

Replies: 31

mercruiser 300 tempest?

Views: 31,705

Posted By fussebd1

Mercury 300 Tempest

Jeff,
Hi there
I know this is old but I would love to get the specs for the Mercury 300 Tempest. Also if you know the GM manifold and carb numbers that would be terrific. Building one up and sure...

Showing results 1 to 9 of 9