2015 Yamaha Viper MTX

What was your intended objective when you started the build?

Build one of the baddest Vipers ever done.

What motivated you to start your project?

To Make Yamaha Great Again

What was the most unique and creative thing you did to the sled?

Probably the fuel tank and seat.

What are you most proud of?

All of the one-off designed and CNC’d parts on it.

What do other people say about your snowmobile?

How much power?

Videos

Leave a Comment

Your email address will not be published. Required fields are marked *

Rate this build

- (0 ratings)
Submitted by: Brad S

Submit your email to win fantastic prices. This is completely optional. Visit our email submission page to enter.

Specifics

Classification: Wild
Fondly known as: 2015 Yamaha Viper MTX
Time spent: 3 years
Snowmobile cost: $10k
Money spent: $10k
Engine: Yamaha 1049. Carillo rods and CP low compression pistons. ARP headstuds. Decked head and block by me, built by Joe at the Joe Fitterer Man Cave. It made 340HP at 22 lbs of boost on the dyno. Capable of 450HP. Tuned by Allen Ulmer on the Ulmer Racing chassis dyno.
Intake: Custom built turbo kit using some Push Turbo components. The rest fabricated by myself and some friends. Turbo Smart blow off valve. Wahlbro 390 fuel pump, Aeromotive rising rate FPR, and 1000cc injectors controlled by a Power Commander V PTI.
Exhaust: MBRP shorty header to the turbo. Turbo Smart external wastegate with side dump. Pie cut, hand built muffler.
Drivetrain: 2019 dropped and rolled chaincase. 21 41 gear ratio. 153″ Camso 280 Conquer track Clutching: Heavy Hitter adjustable weights. Hartman Inc. billet helixes.
Tunnel/Chassis Modifications: Racewerx/Custom built CNC’d running boards. Racewerx bumpers. Custom billet shortened bar riser with CFR Turcotte bars. Lightweight aluminum 9 gal fuel tank designed, machined, and TIG welded by me. Hand built seat with the help of Aaron Deer. Many other lightweight or lightened factory parts throughout.
Suspension: Elka Stage 5 shocks all around. ’16+ 36″ cat front end. Kmod 153 rear skid with custom designed and machined matching billet idler wheel. 9.5″ rear wheels with one-off billet relocation axle.
Brakes: Custom CNC’d adjustable brake lever, reservoir cover and lightweight rotor.
Finish – Paint: Retro wrap done by Racewerx and Blown Concepts. Hand built cowl/headlight delete with help from Sinclair Customs
Accessories: Many other custom machined billet items throughout the sled.

Share