SkiDoo

Tested stock and with HotRod Sled Shop reflashes, new Jaws exh w/ stock ECU and HRSS Jaws reflashes

Pump gas stock evaluation compared to Jaws, and HotRodSledShop reflashes for both exhaust systems

pump gas, 100 octane and 114 octane tunes for trail riding or lake racing.

Hurricane replacement ECU, two intercoolers, midpipe, muffler tested with 90.8 octane pump gas.

Altering ports to Race Logic templates, optimal aftermarket pipe, more optimal combustion chamber design

Compare the Mach-Z turbo to Ace 900 turbo and the original Ace 900

Jaws production hi and low elev, BMP high and low elev, DynoPort, SLP all with stock and adv timing

compare Jaws pipe to stock pipe on pump gas, add timing with pump gas for 43 seconds at WOT = big HP

initial stock dyno test data with Billy Howard of Howards Inc SkiDoo, Arctic Cat and Kubota

BMP, Dynoport, SLP and Aaen single pipes, a host of Ypipes and mufflers tested with the stock pipe.

Arctic Adventures’ new Etec 600R zero miles compared to 2018 Etec 600 zero miles + timing added

thanks to Tom Ferry of Arctic Adventures for the 850, and Jim Cooper of Cooper’s S&S for BUDS2 & help

A different, slightly more powerful stock 2016 Etec800 with D&D Ypipe and Crankshop stock donut version!

stock vs SSI stainless, Terra Alps, Crankshop, BMP, Petschke, SPI, and SPI pipe and two mufflers

Stage 4 turbo system, using AFR+ to optimize fuel, and water meth injection to make max HP on pump gas

Various pipes, port configuration, compression ratios, target 170HP

Jake Lehnen’s quest for SkiDoo 600 HP to match the Hentges /racing Polaris 600 mods

Full Power Performance system tested on Maine pump gas by Kevin Freeman

compare stock Y pipe airflow CFM and HP vs Petschke Y pipe