10-01-2011, 07:20 AM #1
exhaust dimensions of seadoo head size of port in inches not metirc
im gathering a list of things to build a header for my ski and i need to know if anyone has the dimensions or could measure the exhaust port size with a tape measure, im unable to do because im currently working overseas so i dont have my ski to take apart and check thanks for the help
10-01-2011, 09:24 AM #2
you will want to make them 1 3/4
or 1 7/8 if it is ported..and running big boost..
10-02-2011, 12:00 AM #3
so what size did you make the inside exhaust pipe and what size was the outside that you used how clearance do i need for the water jacketing for it to be suffiencent i also pm'd phsyco rxp and asked him about your manifold and the exhaust adapter that you made i would be willing to purchase one if you could make me one im working in afghanistan until may 2012 and have been purchasing my turbo parts now for when i get home, i may not be able to ride if i build everything from scratch next season either way let me know thanks
10-02-2011, 05:33 AM #4
you will need to water jacket with....2.1/8 would be good enough..you only need about 1/8 of water..between...as form me making one...i have to much going on currently at my shop ..i cant even seem to getmine finished..contact hydro junkie..he was making some production ones..not sure where he is on that as he is alost trying to build a ski..
10-02-2011, 06:36 AM #5
ok thanks for that info im gonna do some more research some sites that sell mandrel tubing for exhaust and such if i am able to get started when i go home innovember i will try to post some pics
10-02-2011, 06:41 AM #6
checked out your website there are some pretty bad cars on there if i lived down there id ask if you were hiring i love that kinda stuff and some how ended up a electrician lol
10-02-2011, 03:06 PM #7
- Join Date
- Aug 2007
- Sparrows Point, MD (near the Key Bridge)
fastest ski in bmore.... interesting
10-03-2011, 12:55 AM #8
i new that Fastest ski in bmore would attract some attention glad someone else is from bmore, it soon will be the fastest once im able to get the turbo set on it it currently see about 73-75
10-03-2011, 01:00 AM #9
we have just about the same set up but i dont have the 4" intake, i just bought the ski in august so i havent had it on a gps the guy i bought it from said it seen 76 once but not sure so im getting my neighbor to get a radar gun from his work i live middle river
10-03-2011, 02:33 AM #10
- Join Date
- May 2011
I measured took a copy of the port for you.
The only thing, I can't measure in inches....That was 1971. I was 9 years old.....
I will scan you a 1:1 picture tomorrow.
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