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Running the 200 hp push turbo kit on a yamaha nytro does anyone know how many grams of weight to run in super tip weights ? and weight placement ? How many rpm's to shoot for ? Thanks in advance

I just put a call in to my local dealership about the spring surge program for 2016 Viper XTX le With the mpi turbo. They're supposed to get back with me tomorrow with a price I was wondering from you guys that bought the similar sled last year with the MPI turbo what was the out of the door cost ?

I am in the market for a 2015 Yamaha SR Viper xtx I was wondering what kind of deals you guys got on yours? also you guys that at already own the sr Viper what do you think of the performance and handling of the snowmobile?

Does anyone know of a snowmobile track dyno facility near Michigan that is good with 4 stroke turbo's? I can be out of Michigan I will travel a reasonable amount to the right place.

I'm currently installing a water meth injection kit on a mid mount Yamaha apex I was wondering if any of you out there have done this? and where did you mount the pump and the reservoir for the water meth there is not much room on these sleds to mount the kit.

Just wondering what you guys are running for heat shields on a mid mount turbo apex? I have the powderlights, alpine style setup. with the cutaway plastic tank. anyone have any pictures of their heat shield setups?

I just picked up a used nytro rtx with 2,500 Miles that has some mods done to it. Rail extentions with 136 track 1 1/4 lug, fox floats on the front, yoshimira exhaust, fuel controller. I picked it up for $4000 I thought it was a pretty good deal. Anything I should look for that goes bad on...

I've been looking at buying a Yamaha Viper XTX se and the best price I have gotten so far out the door was 12350 I was wondering what you guys paid for the out the door price?

Looking to put the biggest track I can on my turbo apex . I have a cr tunnel and ad bovin suspension I would like to stay with 9 tooth drivers for top end speed any one know how big of a lug I can go? No studs

Anyone know the biggest paddle track I can fit on a 2006 apex with 9 tooth drivers? Also I have ad bovin suspension and a cr 144 tunnel.

Looking for some information on determining the correct bearing size for my apex crankshaft bearings . In the manual it say to take the numbers from the crankshaft and minus the numbers from the crankcase so the numbers on my crankshaft from left to right read 22232 and the numbers on the...

Kinda slow around here this time of year thought I would start a thread about what everyone is doing to their sled over the summer. I'm rebuilding my engine it was stock with a head shim. I'm rebuilding the head and I ordered carilo rods , cp pistons 10:1 made for stock rings, longer arp head...

Has anyone here ran a powercomader 5 with bigger fuel injectors? If so how big in cc's can you go before it starts to mess with idle and low end performance? How many lbs of boost can you run with larger injectors? Looking to put bigger injectors on my sled to turn up the boost this season...

Putting a new track on my turbo apex 1 1/4 lug and 144 long I mostly trail ride the sled but want good traction while keeping rotating mass down. Turbo setup should be making 270 hp roughly on pump gas I was thinking of going with 4-3 setup with woodys megabites that would be 200 studs what do...

Looking for a mid mount powderlights header or Any brand that fit my mid mount apex a True 4 into one would be great. Thanks sean.

I'm only going to be running 12lbs of boost what turbine ar would make the best power and all around performance .64 or .86 this is on a apex front mount turbo setup.

Front mount turbo apex the bolts keep backing out of my downpipe and the nuts and bolts holding the turbo to the header keep getting loose I have even installed nord lock washers and it still came loose. What are you guys out their doing to prevent this from happening. I was thinking of buying...

Can you run 110 leaded race fuel with auto tune? I had heard that the lead will damage your o.2 sencer os this true? I am at sea level would a 50/50 blend of 93 and 110 be enough octane to run 14 lbs on my turbo apex with a gt2871 or would I have to run straight 110? I'm wanting to turn My boost...

I have a front mount turbo apex I was wondering if you guys out there with a front mount could give me some advice on weather to wrap the header and down pipe? Or just a shield? Also should I use a turbo blanke then the shield over the top of the turbo?

Does anyone know how many teeth stock apex drivers have? Thanks