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gsxr68
09-03-2007, 10:48 AM
what year and model is the LRD pro-x rotax power valve assembly. Also was told that there was a better replacement aluminum assembly for under 100.00 dollars. Anyone know about either

Thanks

C-LEIGH RACING
09-03-2007, 02:28 PM
Not 100% sure but I think all the Rotax valves are the same each year model.

The aluminum ones you hear about are from CT Racing & Eddie Sanders Racing but cost more than 100.00
The CT unit works better than the ESR & will cost around 250.00

Either one of these units will bolt right on to any size Pro-x P/V cylinder, but on some cylinders the valve blade itself may need moding to match the bore.
Say like if you had a valve off of a 265cc or 310 cylinder & going to mount it onto a 330 or 350 cylinder the blade would need a mod so it wouldnt hit the piston.
Neil

gsxr68
09-03-2007, 05:56 PM
looked at microfiche and some of the the last number on one of the parts is different

robyone
09-03-2007, 06:31 PM
There is a rotax assembly on ebay now, from a snowmobile. just type in ''power valve''

Here you go...

http://cgi.ebay.com/ebaymotors/SeaDoo-Rotax-GTX-XP-SPX-780-787-RAVE-power-valve_W0QQcmdZViewItemQQcategoryZ124112QQihZ020QQi temZ300145779164QQrdZ1QQsspagenameZWDVW