Downloads
These files are meant for builders who understand what they are modifying. Check fitment, print quality, and alignment before marking, grinding, or porting anything.
Yamaha Blaster Timing Marking Kit
Four STL files for marking the flywheel and adding timing reference marks to the engine.
Yamaha Blaster Porting Template
Free midrange porting templates for 66mm through 68mm Blaster cylinders, designed to keep a broad, usable powerband.
Blaster +3 Stator Jig
Printable +3 degree jig for marking and grinding the Blaster stator plate. STL coming soon.
Tri-Moto +5 Stator Jig
Printable +5 degree jig for marking and grinding the Tri-Moto stator plate. STL coming soon.
1983 Yamaha YT175 / Tri-Moto 175 Porting Template
Basic printable template for 66mm to 66.5mm YT175 cylinders. Larger sizes are coming soon.