1.5 degree key (exact amount of advance varies dependent upon stroke, rod, and offset in each engine). Better throttle response, mid-range, and top end can be obtained with timing changes. More advance can raise engine temps so watch plug/piston readings. Fits: 440/500/600/700 twins; 600ZRT; 04-06 F6/SaberCat EFI; 03-06 600/700 EFI FireCat/SaberCat/M/XFire; 07-14 SP500; all twin spar 500/600/800/1000/Z1000; 12-15 Pro Cross/Pro Climb 4000/5000/6000/8000/9000.
- Item #: CTW010
- Manufacturer: Fett Brothers Performance
- Condition: New