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Cal-look/High Performance => Pure racing => Topic started by: drgouk on July 20, 2013, 21:36:16 pm



Title: JPM Heads ms 250/320?
Post by: drgouk on July 20, 2013, 21:36:16 pm
Hello,
           Has anyone brought a new pair of the the ms250 or 320 heads? Any feedback?
Thanks

David Gouk


Title: Re: JPM Heads ms 250/320?
Post by: Erlend / bug66 on July 20, 2013, 21:51:27 pm
There is a set of 250 in Norway. I think that motor has had it's cam run in, but no dyno yet, as far as I know.


Title: Re: JPM Heads ms 250/320?
Post by: JS on July 20, 2013, 23:13:05 pm
Just tested on the street, will dyno before Bug-Run Classic.


Title: Re: JPM Heads ms 250/320?
Post by: Erlend / bug66 on July 20, 2013, 23:25:02 pm
I thought you might chip in ;)

How does is feel?  :)


Title: Re: JPM Heads ms 250/320?
Post by: JS on July 20, 2013, 23:29:33 pm
Fast.


Title: Re: JPM Heads ms 250/320?
Post by: Erlend / bug66 on July 20, 2013, 23:35:05 pm
Nice answer  ;D


Title: Re: JPM Heads ms 250/320?
Post by: pupjoint on July 21, 2013, 06:32:13 am
what are the differences compare to the ms230?


Title: Re: JPM Heads ms 250/320?
Post by: JS on July 21, 2013, 11:12:46 am
Well, a lot of things I guess, but IŽm no expert. Different casting, manifolds, ports, valves, combustion chamber, etc.

I believe the redŽish panel van that Ian C wrenched on at EBI also has MS250s, maybe he could chime in with his experiences?


Title: Re: JPM Heads ms 250/320?
Post by: Lee.C on July 21, 2013, 12:33:02 pm
Oh didn't realize you'd moved up in the world Js - You need to take me out  ;)


Title: Re: JPM Heads ms 250/320?
Post by: spoolin70 on July 22, 2013, 07:02:51 am
Big difference for me was 250/330 are 6 stud mounting, 230 are regular 4 stud.
All take 5 bolt rockers though.

Can't comment on performance yet, one head is in the loft, the other is being fettled after a repair.

Thanks
Darren


Title: Re: JPM Heads ms 250/320?
Post by: Erlend / bug66 on July 22, 2013, 09:22:47 am
Think you can get 250 and possibly 330 in 4 stud:

(http://www.vwnorge.no/index.php?action=dlattach;topic=47954.0;attach=177299)


Title: Re: JPM Heads ms 250/320?
Post by: spoolin70 on July 22, 2013, 13:05:22 pm
Apologies, my mistake. It it right that you can't get 230 in 6 stud though ?
I stepped up to 250 purely to make the most of the 6 stud mounting.


Title: Re: JPM Heads ms 250/320?
Post by: Erlend / bug66 on July 22, 2013, 20:08:42 pm
Nothing is impossible. It could cost you some more money though :)


Title: Re: JPM Heads ms 250/320?
Post by: UltraOrange67-2443 on July 26, 2013, 22:05:11 pm
Nice  ;D


Title: Re: JPM Heads ms 250/320?
Post by: JS on July 31, 2013, 20:03:18 pm
Dyno results are in: http://cal-look.no/lounge/index.php/topic,19995.0.html