- Consistent
wear and operation in drag racing classes like Stock and Super Stock (many
switch to 5WT for Class Racing)
- Popular for
qualifying in stock car engines
- Used by many
top engine builders in Spec Miata and other low-power road race engines
- Provides more power and better wear in Four-Cycle karting engines like Yamaha/Burris F200, Briggs Animal and World Formula, Honda GX 160 and GX 200, Kohler, Techmseh and Clones
