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99 ZR500 EFI IRREGULAR START

WOULDNT START FOR SOME TIME, CHECKED WIRING, TURNED THE ECU ON ITS SIDE, THEN STARTED. (HAD NO POWER TO FUEL PUMP BEFOR) ITS STARTED SEVERAL TIMES, AND NOT FAILED YET. ANYONE RAN INTO THIS PROBLEM? THANKS
by youno
March 22nd, 2002, 1:45 am
 
Forum: SnowmobileNews Forum
Topic: 99 ZR500 EFI IRREGULAR START
Replies: 1
Views: 271

hey 670 experts,help me out??

175#s for sure, tryed 2 different testers, what too look for?? Was also told to try BR9EYA plugs. Any input? Thanks!
by youno
January 24th, 2002, 1:22 am
 
Forum: SnowmobileNews Forum
Topic: hey 670 experts,help me out??
Replies: 5
Views: 1115

hey 670 experts,help me out??

about the old '94 mach 1, thanks for the advice on the frontend. how about the cylinder compresion? when i put this sled together,a couple years ago(bought it in a box--repo--)the cylinder comp. was 175-180, is that right?5% difference in the 2 cyl. i'm supposed to run a br9es plug, but keep fouling...
by youno
January 23rd, 2002, 11:43 pm
 
Forum: SnowmobileNews Forum
Topic: hey 670 experts,help me out??
Replies: 5
Views: 1115

1981 panther 440 carb. ?

this sled has a mikuni carb. with a butterfly not a slide. can't seem to get it adjusted properly. i see one adj. screw right on top of carb. and the idle screw on side. any help on how two tune this would be great.just put new pistons & rings in it. Also any pro's or con's too this old sled, pi...
by youno
January 23rd, 2002, 1:54 am
 
Forum: Vintage Sleds Board
Topic: 1981 panther 440 carb. ?
Replies: 0
Views: 285

tip-up-town(houghton lake, mi)

do we leave the sleds home?(again) Conditions west of there, worth towing them west? will be at tip-up-town with or with-out the sleds.Still hopefull for snow!!!Let me know on trail conditions. Thanks

*This Message was edited on 24-Jan-02 05:58 AM by youno*
by youno
January 23rd, 2002, 12:43 am
 
Forum: Trail Conditions
Topic: tip-up-town(houghton lake, mi)
Replies: 2
Views: 239

SKIDOO REAR SUSPENSION HELP

I'VE GOTTEN NO IDEAS YET, THIS IS FOR A FRIENDS SLED. 1998 FORMULA Z 670, WITH THAT WICKED SUSPENSION. OTHER THAN NEW AD BOIVIN SPRINGS, WHAT HAS ANYONE ELSE DONE. OR WILL THE SPRINGS HELP? HE RIDES VERY AGGRISIVE, ONLY WEIGHS 180(SHOULD BE ON A MXZ, WE KNOW)BUT HE LOVES THIS SLED, IT YO-YO'S OR POG...
by youno
January 22nd, 2002, 2:08 pm
 
Forum: SnowmobileNews Forum
Topic: SKIDOO REAR SUSPENSION HELP
Replies: 2
Views: 477

1994 mach 1 front end improvements

I love this sled, has an m-10 under it, slight engine mod., usi skies. It's just the front suspension, needs some help. I have checked out many new sleds, but i'm very comfortable, and confident on my old '94. It ain't overly fast(but still gets it) I talked to fast, they said shocks would help, any...
by youno
January 22nd, 2002, 10:20 am
 
Forum: SnowmobileNews Forum
Topic: 1994 mach 1 front end improvements
Replies: 6
Views: 841

1998 formula z rear suspension yo-yo??

Help this ARM stop the yo-yo problem, any advise, or what to do to fix it?
by youno
January 22nd, 2002, 5:13 am
 
Forum: SnowmobileNews Forum
Topic: 1998 formula z rear suspension yo-yo??
Replies: 2
Views: 385

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