DMS • L25–RAIJIN (雷神) — Extreme Turbo
L25–RAIJIN (雷神) • Extreme Turbo • 450–500+ hp

Fully-forged bottom end with a large-frame top-mount — maximum output, built responsibly.

The thunder build: serviceable V-band layout, high-flow fueling & cooling, and calibration that keeps power repeatable.

Quick Specs

Bottom End
Fully forged (pistons & rods)
Turbo Frame
Large • V-band top-mount
Output (dyno)
450–500+ hp550–650 Nm
Calibration
Extreme turbo map • staged protections
Thermal Margin Spec’d for sustained heat: intercooler core sizing, radiator + oil cooling, turbo blanket & shielding as standard.
Data-Backed Limits Knock/EGT monitoring and torque management tuned for repeatability on track and durability on the street.

Hardware Layout

  • Shared DMS top-mount V-band architecture for clean bay & easy service
  • Large-frame turbo with proper A/R for top-end flow
  • High-flow injectors & pump; ethanol-ready options
  • Front-mount intercooler (high-flow), 3.0” exhaust path
  • ECU: boost-by-gear • temp/pressure safeties • driveline care

Chassis & Suspension

  • Aim: maximum output with control — time-attack capable.
  • Monotube coilovers; remote reservoirs optional
  • Rates: ~9–11 kg/mm F • ~6–7 kg/mm R
  • Heavy-duty adjustable ARBs and key bushings

Brakes & Wheels/Tires

  • BBK or endurance package • race pads • braided lines • high-temp fluid
  • 17×9 • 235/40–245/40-17 • 200TW or semi-slick
  • Brake/diff/gearbox cooling provisions as needed

Safety & Structure

  • Club multi-point cage strongly recommended
  • FIA bucket with 6-point harness • HANS ready
  • Fire system provisions • comprehensive heat shielding

Alignment (Attack)

  • Front: −2.6°…−3.2° camber • 7–8° caster • 0 to slight toe-out
  • Rear: −2.0° (±0.2) camber • slight toe-in

Build Idea

Fully forged bottom end with a large-frame turbo, cooling and fueling scaled to target. Calibration prioritizes longevity and repeatable laps under heat.