Zr800 [Archive] - Snowmobile World : Your #1 Snowmobile Forum

: Zr800


zrfam
10-28-2002, 06:46 PM
:) JUST RAN MY 2002 EFI 800 CC RAN REAL GOOD BUT I WANT MORE HAS ANY ONE DONE ANY GEARING AND CLUTCH WORK IF SO WHAT WAS DONE THANKS :cussing: !!!

FastBoy
10-30-2002, 09:21 AM
I also just purchased a new ZR800 EFI and am just setting it up. My first two mods will be 192 studs and changing to a 25/38 gear set. I to would appreciate input from others who have experience from last winter with ZR800 EFI mods and setup. :)

zrfam
10-30-2002, 11:17 AM
I HEARD THAT A HEELCLIKER KIT WORKS REAL GOOD .HOW DO DO KNOWWHAT GEARS TO USE :D :hallo4: :withstupid:

gooser 1
10-30-2002, 12:04 PM
I ran 25/38 gears, 62/54 helix with red/wht spring. Also installed 192 woodys, it pulled alot harder than stock.

BIGTWIN
10-30-2002, 01:29 PM
i run an 800 efi as well, with the 25/38 did you lose any top end? ;) and what is the stock helix?

zrfam
10-31-2002, 09:13 AM
what is stock gearing :( :withstupid: :hallo09:

Auggie
10-31-2002, 12:33 PM
Well, the stock gearing is 24/39 or 1.63.

Auggie

phazerhater
11-01-2002, 09:18 AM
If you are looking for a set of gears to run if you drag the 800, I know that D&D runs 20/39 gears in their "stock" drag sleds with good results....

sled-head
11-01-2002, 11:28 AM
I ran 20/39 once and did it fly........ran out of gear at 80 but sure got there fast. I found that a reliable set up was stock clutching and gear 23/40