TRX250r.org

Author Topic: DMR cylinder head (stock cylinder with big bore sleeve)  (Read 1570 times)

Offline croat1

A few Laegers
1987 oem
2025 Yamaha Raptor 700R
Mission: Back to Basics.  On the trail or dune

Offline atvmxr

Re: DMR cylinder head (stock cylinder with big bore sleeve)
« Reply #1 on: July 07, 2022, 11:37:19 PM »
Cool!
Bunch of race quads that run on premix

Offline The norm

Re: DMR cylinder head (stock cylinder with big bore sleeve)
« Reply #2 on: July 08, 2022, 10:47:13 AM »
That is a cool design. I'm not really happy that he wont sell the blank so I can have Pete machine it for me.
1986 Trx250r-- Hybrid Engineering 391(Good bye super 310)
1986 Trx250r-- Hybrid Engineering  ported stock 86 cylinder
1986 Trx250r-- craigslist engine with unknown ported 89 cylinder.
1985 Atc250r-- Needs a lot of work (Super 310's new home)

Offline croat1

Re: DMR cylinder head (stock cylinder with big bore sleeve)
« Reply #3 on: July 11, 2022, 07:12:51 AM »
That is a cool design. I'm not really happy that he wont sell the blank so I can have Pete machine it for me.


X2

I doubt DMR can handle all the work load so it would be nice option to purchase these off the shelf as a blank.

Joe
A few Laegers
1987 oem
2025 Yamaha Raptor 700R
Mission: Back to Basics.  On the trail or dune

 

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