L25–RAIJIN (雷神) • Extreme Turbo • 450–500+ hp
Top-mount turbo with a fully forged bottom end. Maximum output.
The thunder build. Large-frame turbo, data-backed limits, reliability first.
Quick Specs
Bottom End
Fully forged (pistons & rods)
Fully forged (pistons & rods)
Turbo Frame
Large (V-band top-mount)
Large (V-band top-mount)
Output (dyno)
450–500+ hp
450–500+ hp
Calibration
Extreme turbo map
Extreme turbo map
ETHOS: EGT/knock margins, staged protection, serviceability.
Hardware Layout
- Shared top-mount architecture (all DMS turbos)
- Large-frame turbo
- High-flow fuel & cooling strategies
Chassis & Suspension
- Aim: Maximum output with control — time-attack capable.
- Monotube coilovers; reservoirs optional.
- Rates: ~9–11 kg/mm F, ~6–7 kg/mm R.
- HD adjustable ARBs.
Brakes & Wheels/Tires
- BBK or endurance package, race pads, lines, high-temp fluid.
- 17×9 | 235/40–245/40-17 | 200TW or semi-slick.
- Cooling for brakes, diff & gearbox optional.
Safety & Structure
- Club multi-point cage recommended.
- FIA bucket + 6-point harness, HANS-ready.
- Fire system provisions, heat shielding.
Alignment (Attack)
- F: −2.6°…−3.2° camber, 7–8° caster, 0 to slight toe-out
- R: −2.0° (±0.2) camber, slight toe-in
Build Idea
Large-frame turbo on a fully forged bottom end with chassis/safety scaled accordingly. Calibration prioritizes longevity under repeated abuse.