Option 1 — 248°/248° | 8.70mm/8.70mm
Street Performance / Near Stock Engines
Ideal for lightly modified 2JZ-GTE engines looking for improved response and drivability.
Features
- Strong low–mid range power
- Fast turbo spool
- Excellent throttle response
- Great for street cars
Recommended Setup
- Stock twin turbos or single 54–58mm turbo
- OEM valve springs OK at stock boost & RPM
Upgrades
- For up to 7500rpm & 30psi → Kelford KVS02 valve springs recommended
Option 2 — 260°/260° | 9.35mm/9.35mm
Upgraded Street / Mild Turbo Builds
A step up in performance while retaining strong street manners.
Features
- Improved low–mid range power
- Fast spool characteristics
- Good throttle response
Recommended Setup
- Upgraded twin turbos
- Single turbo 54–64mm
Valve Springs
- OEM springs OK at stock boost & RPM
- For 7500rpm & 30psi → KVS02 recommended
Option 3 — 264°/272° | 9.65mm/9.65mm
Street / Strip & Track Day
Great balance between midrange punch and top-end power.
Features
- Excellent throttle response
- Strong mid-range and top-end
- Suits more aggressive street or circuit builds
Recommended Setup
- Single turbo 60–70mm
Valve Springs
- Up to 30psi & 8000rpm → KVS02-BT spring kit recommended
Option 4 — 272°/278° | 9.95mm/9.95mm
Circuit / Motorsport Performance
Designed for high power applications needing strong top-end performance.
Features
- Increased top-end power
- Motorsport-focused profile
Recommended Setup
- Single turbo 64–76mm
- Performs exceptionally well with E85
Valve Springs
- KVS02-BT strongly recommended
Option 5 — 290°/290° | 10.60mm/10.20mm
Drag Racing – High RPM Power
Built for maximum power at wide open throttle.
Features
- Designed for high boost, high RPM use
- Stable valvetrain even with stock buckets (application dependent)
Recommended Setup
- 72mm+ turbo
- Alcohol-based fuels (E85 / Methanol)
Important Notes
- Cylinder head may require machining for cam lobe clearance
Valve Springs
- KVS02-BT required
Option 6 — 282°/286° | 11.00mm/11.00mm
Extreme High-Lift Racing Cams
Serious race-only profile for high boost drag or competition engines.
Features
- Very high lift, high velocity lobes
- Designed for maximum airflow at high RPM
Required Supporting Mods
-
Shimless bucket or shim-under-bucket conversion
(e.g. DLC bucket KCF-202) - Cylinder head may require machining for clearance
- Alcohol-based fuels
- 72mm+ turbo
Valve Springs
- KVS02-BT required