VintageVmax.com

Does anyone have an ignition curve for 8R9 CDI Box? If so please send to electromechanical @sympatico.ca

Thanks,

Dan

Chuck, I'm even running those carbs you sent me a couple years back. With the air box gutted. I'm going to run filters next summer on the grass. I use them on the Vmax-4 and they reall keep the dirt out.

/Dan

The sled has the standard mods:
- updated porting
- muffler removed and small cans on each pipe
- 270 main jets
- YVXC Primary
-VDO Tach

Had the vmax 540 out a couple of weeks ago the thing was smoking. We ran 99.9 mph in 1320' and 96.2 in 1000" ice was fairly good but we had about a 5mph head win. Keep them flying!!! /Dano http://www.postimage.org/Pq1v50IJ.jpg http://www.postimage.org/Pq1v5aHi.jpg http://www.postimage.org/Pq1v5...

I use a Vmax-4 clutch, it has a offset hub that moves it away from the sheet metal. A Polaris Belt and make sure you back cut the helix 0.90 to allow for the wider belt and more shift. I set the secondary offset at 10 - 11 mm. Those Yamaha/ Comet clutches IMO are the achillies heel of these sleds. T...

Results:
Sat:
1st 600 Imp - 540 Vmax
1st 700 Imp - 540 Vmax

Runner -Up Bracket Racing - 540 Vmax

Sun:
2nd 600 Imp - 540 Vmax
2nd 700 Imp - 540 Vmax
2nd 800 Stock - 800 Vmax

Winner - Bracket Racing - 540 Vmax

Keep the theb535" going

/Dan

Does anyone have a 8R9 CDI Box for sale. I'm building a Improver Drag Sled. Please email me
danmcguire@sympatico.ca

Thanks,

Vmax535