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Bought the Btx in 2017 and sold it. Bought me last year a 2020 xtx 146",oboy this sled is nice to drive. Best overall sled i have own. Before i had driven it i got some more ponies from M&M Racing here in Norway. This sled is supernice on the trails and also handle some backcountry sledding of...

So i sold my Sidewinder i bought in 2017 that i builded to a Topfuel snow dragster. Bought back my Nytro that i bought new in 2009 and used it in the mountains til i builded it to a Topfuel snowdragster that i still have the Norewegian record with on snow. No i will buildt it as i dreamed of...

Pictures! Let us see your lovely Tapp Primarys here :) And it would be great if you share what setup you use with it,springs and rollers and gear and track :)

Lets make a tread full of racing videos :) All from Snow to Asphalt and gras dragracing:sled1::sled2::welc:

So i have a question,is there anybody in here that runs the Tapp in dragracing? Or know someone who does? I run a Sidewinder with 400 hp with studs 1,86 and skid162" . I run now with Viper Primary and Secondery with ThunderProducts weigts and 911. This is on the limit what this cluthses can...

Anyone that have experiense in tuning and how much hp and boost the stock coils can handle? I have looked at the Energy coils that Schnitz racing offer. If we load the motor with 30psi or more will the stock coils deliver enough spark ore is it wice to go for aftermarked system ore coils? What...

Arctic Cat recently announced a recall of certain snowmobiles as the result of a fire hazard due to exhaust flaming from the muffler while the snowmobile is in operation, potentially posing a fire hazard to riders. Okey,,,,:eek:

Got my Sidewinder done in McxPress dyno yesterday. All the works with the motor work and turbokitt Ecu mapping and Efi mapping sings lovely togeher :)

Sidewinder is the #*$&@....

I have tryed to order a Sidewinder head gasket for 2 mounts now and Yamaha Europe dont get them in store for minimum in 1 mount from now. BUT they have the Yxz headgasket . So does anyone know if there is some different between them ore is it just the Yamaha part number? Is it the same thicknes...

Anyone here who can sell me 2 head gaskets for Sidewinder? Need them asap . I have tryed to order from Catcountry but they are backordered and they are not in stock here in Europe.

Anyone who are using this? If so,is it a manual which is describing how to adjust the tensioner? If anybody in this forum can explain to me how to adjust it i would be appreciate it :) .

This will help cooling the air alot :) Also if riding deep snow and it build ice snow in the front ,it will have cooling on the top of the hood :) I will try this next seson. . . .

Okey can anybody answer ,how BIG are these stock fuel injectors? ???? 600cc?? 1000cc?

Thought i would share my Sidewinder with all of you :) Its buildt with a BorgWarner EFR turbo that have a super fast spool up and has capasity to deliver 450hp . We also did make a bigger intercooler and removed it from the nose becouse of we have seen lots of snow and ice building up in front...

Lots of presure in the gas tank? And every time i stop i hear a whisle sound from the gas tank ,and if i take of the fuel cap its almost blowing of! ?

. Wow this thing is ripping !! This turbo kit is made from M&M Racing in Norway (https://www.facebook.com/MM-racing-698447116999977/?fref=ts Bigger turbo( BorgWarner Efr) Bigger intercooler Bigger fuel injectors Apex oil tank, oil intake in engine is now on level with the oil outlet on oil tank...

Here is the stage 4 in building :) https://www.facebook.com/pg/MM-Racing-Team-505383292946004/photos/?tab=album&album_id=743048259179505