This guy has an engine on ebay right now, but says he's parting out his '92 and to contact him if you need any parts: http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&sspagename=ADME%3AB%3ASS%3AUS%3A1123&viewitem=&item=140188618872
Shark
Lots of people here have been looking for this: http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&sspagename=ADME%3AB%3ASS%3AUS%3A1123&viewitem=&item=320185214589
Shark
'92 Vmax-4 Service Manual on ebay: http://cgi.ebay.com/ebaymotors/Yamaha-OEM-snowmobile-service-manual-VX750S_W0QQcmdZViewItemQQcategoryZ6032QQihZ005QQitemZ150180123182QQrdZ1QQsspagenameZWDVW
Shark
Four '70's Exciters on ebay
I thought this was interesting: http://cgi.ebay.com/ebaymotors/1976-Yamaha-Exciter-EX-440-Snowmobile-Package-4-SLEDS_W0QQcmdZViewItemQQcategoryZ42599QQihZ014QQitemZ330185718055QQrdZ1QQsspagenameZWDVW
Buy it now price would only be $350 per sled plus a bunch of...
I still have the digital service manual posted on one of my web pages, but here's a paper version if anyone is interested: http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&sspagename=ADME%3AB%3ASS%3AUS%3A1123&viewitem=&item=260169159251
Shark
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&sspagename=ADME%3AB%3ASS%3AUS%3A1&viewitem=&item=260167276615
I have the VX750T version of this manual scanned to my computer if anybody wants one.
Shark
I don't know how many of you guys watch the NHRA on ESPN2, (I do religiously), but the race was at Brainerd, Minnesota this past weekend and they had a feature on a ProStock sled. It was just a short clip, but it was nice to see sleds featured on national TV. It will be rebroadcast on August 18...
Here's a video I took of the MSDRA races at an NHRA divisional race in Stanton, Michigan in 2005. My camera is a digital still camera that takes video, so the quality isn't that great. I also ran out of disk space at the end, but you get the idea: http://video.tinypic.com/player.php?v=20u90jq
Shark
Hope this helps. I have a chart with clutching, weights, gearing, springs, etc. that I scanned awhile back. I shrunk this down to post here, but I can email it to you if you want the original scan size (1878 x 1255)
Shark