GT-500 Supercharger Rebuild & Porting: |
Horsepower |
Price |
|---|---|---|
| Blower Rebuild Services | ||
| Complete Supercharger Rebuild (includes coated rotors) | $1,295 | |
| Front-Drive Rebuild Only ($295 at time of porting) | $495 | |
| Blower Porting Stages | ||
| Stage 7: Blower, TB & Plenum | +50 HP | $1,195 |
| Stage 8: Blower, TB, & Extra Large Plenum | +70 HP | $1,495 |
| Stage 8: (TVS 5.8 models) Blower, TB & Plenum | +40 HP | $1,495 |
| Blower Porting Only | +30 HP | $995 |
| Options | ||
| Venom Cooler | $500 | |
| Constrictor Grip Pulley Machining | $125 | |
| Install Custom Constrictor Grip Pulley + Machining | $275 | |
| Even Flo Injector High Flow Resizing: up to 50% larger, 50% more fuel | $250 | |
| 120 mm Polished MAFF & Filter | $600 | |
| Lower Intake Custom Porting – increases 3 MPH in 1/4 mile speed | $695 | |
| Also required for larger after market blowers | ||
| Increases Power & Speed | ||
| NGK 7317 TR8 – Spark Plugs | $55 |
Stage 7: 500-550 RWHP – 12-14# Boost
- Supercharger, Plenum, OEM Throttle Body
- Original 550 RWHP design
- Requirements:
- 93 Octane Minimum
- Octane boost recommended for racing
- Low-temperature thermostat
Stage 8 (larger blower mod): 600-700 RWHP – 16-18# Boost
- Supercharger custom blower case & Direct Air Charge plenum
- Requirements:
- 93 Octane Minimum
- Octane boost recommended for racing
- Low-temperature thermostat