Description
Features
- Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase
- Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase
- Increases power and drivability
- Fully adjustable
| Position | Notes | |||
|---|---|---|---|---|
| 1999 | Honda | TRX400EX FourTrax | - | - |
| 2000-2008 | Honda | TRX400EX Sportrax | - | - |