Notes: ***Not for sale in California. This product is not legal for street or Off Highway use in California or in states that have adopted California Emissions Regulations. Bully Dog GT Platinum Programmer. Four Products In One-Vehicle Engine Tuner/Monitor/Gauge/Diagnostic Device; Now With Custom Tuning. Pyrometer Temperature Warning. Regular 85 Octane. Rev Limiter. Speed Limiter. Tire Size. Transmission Shift Firmness. Transmission Shift Points. Transmission Temperature Warning. Active Fuel Management (AFM). Axle Ratio. Coolant Temperature Warning