High flow muffler performance packages 250HP-360HP

Build your own Turbo Dynamics Sidewinder SRX performance tuning package Choose your TD tune, muffler, clutch weights, TD flasher option, cold air intake, antilag, fuel pump and much more.   Here's a quick guide for building the perfect TD...

TD Mod stock quick spool billet turbocharger compressor upgrade for 1100 or 998 turbo sleds  (60HP+ gain 430HP) This is the perfect upgrade those who want to upgrade their stock turbocharger on the their 1100 turbo or 998 turbo snowmobile (F1100...

 Super easy installation (plug and play) nothing to setup unless you want the advanced version with optional adjustments (only for TD flasher and Copitrail users)    This new advancement by GAP innovation for the Turbo Dynamics ECU...

Turbo Dynamics Stage 6 power package compatible 2017-2020+ 998 turbo snowmobiles (SRX ZR9000, Sidewinder, Thundercat) Huge power increase. Make power at lower boost level, Insane throttle response, more power on pump gas before getting knock (320HP+...

Here is the flagship set up, the ultimate setup, the Rolls Royce of the trail for the 2017-2023 998 turbo snowmobiles including Sidewinder, SRX, ZR9000 Thundercat, Mountain cat and more. **** Copitrail bundle with TD flashes...

TD Max pump 17 psi ECU reflash TD Stage 3 Max 17 psi performance package for Yamaha Sidewinder / SRX up to 290HP 91 octane This map is the choice of the high performance trail guy who likes to race on the lakes. Huge top end numbers we have ran 145 MPH...

TD Stage 2 Powertrail  package for Yamaha Sidewinder / SRX up to 275HP   - Includes the well proven with up to 275HP Powertrail reflash that powered a Trail Sidewinder, srx, Thundercat or ZR9000 (with extra gear) to 134mph on snow and 140MPH...