Offshoreonly.com - Search Results

Search: Posts Made By: endeavour32

Showing results 1 to 7 of 7
Search took 0.00 seconds.

Forum: General Q & A

10-29-2017, 07:20 PM

Replies: 266

Promaxx 320 flow numbers

Views: 66,282

Posted By endeavour32

Ha, I was going to say, those are some insane...

Ha, I was going to say, those are some insane flowing exhaust ports. My heads have a strong exhaust port, but they are not flowing 315 @ .40

Forum: General Q & A

10-29-2017, 12:35 AM

Replies: 266

Promaxx 320 flow numbers

Views: 66,282

Posted By endeavour32

Those exhaust numbers can't be correct are they? ...

Those exhaust numbers can't be correct are they? Those are as high as a typical intake runner at that level. Did Jim split the intake and exhaust numbers by mistake, when really, those are all...

Forum: General Q & A

10-29-2017, 12:23 AM

Replies: 266

Promaxx 320 flow numbers

Views: 66,282

Posted By endeavour32

Has Jim sent you the rest of the numbers? That's...

Has Jim sent you the rest of the numbers? That's pretty impressive, from what I've seen it looks like they noticeably better than the CNC version from ProMaxx. What size did the intake runner end up...

Forum: General Q & A

01-15-2017, 08:46 PM

Replies: 266

Promaxx 320 flow numbers

Views: 66,282

Posted By endeavour32

I believe that head has a 395 CC ported intake...

I believe that head has a 395 CC ported intake runner. You would need a serious engine to run that head.

Forum: General Q & A

01-15-2017, 03:22 PM

Replies: 266

Promaxx 320 flow numbers

Views: 66,282

Posted By endeavour32

If the price is close to the same why would you...

If the price is close to the same why would you want iron? Repairing is difficult and expensive if even possible, they are way heavier, porting is going to cost way more, I just don't see any...

Forum: General Q & A

01-15-2017, 10:35 AM

Replies: 266

Promaxx 320 flow numbers

Views: 66,282

Posted By endeavour32

That's exactly why my boat sits on a lift. Push...

That's exactly why my boat sits on a lift. Push a button and in the water the boat goes. No boat launch drama.

Forum: General Q & A

01-14-2017, 08:54 AM

Replies: 266

Promaxx 320 flow numbers

Views: 66,282

Posted By endeavour32

The new castings look great, I'm curious what Jim...

The new castings look great, I'm curious what Jim is going to be able to do with them. Here are some flow numbers for the Patriot 320 head. These were flowed with out a pipe on a 4.31 bore.
...

Showing results 1 to 7 of 7