L25–HIKARI (光) • OEM+ Street • 230–240 hp
Refined daily response — the car Mazda should have made.
The purest NC upgrade: smooth, efficient power with factory manners and DMS ETHOS.
Quick Specs
Engine Base
2.5L L5-VE with VCT
2.5L L5-VE with VCT
Output (dyno)
230–240 hp (typical)
230–240 hp (typical)
Induction
Naturally Aspirated
Naturally Aspirated
Calibration
DMS NA street map
DMS NA street map
ETHOS: Drivability first. Verified power second. Longevity always.
Build Sheet
- 2.5 VCT long-block
- Stage 2 cams
- 45mm performance header
- ECU calibration (street focus)
Chassis & Suspension
- Aim: OEM+ comfort with crisp response — daily-first.
- Dampers/Springs: Sport dampers + mild drop (≈20–25 mm).
- Bushings: Fresh rubber; selective poly on front ARB only.
- Sway bars: +10–15% front, stock rear.
Brakes & Wheels/Tires
- Street performance pads, fresh DOT 4, lines.
- 17×7–7.5 | 215/45-17 UHP street tyre.
Safety & Structure
- Optional bolt-in rollbar (no trim cutting).
- Keep OEM seats & belts for comfort.
Alignment (Street)
- F: −1.2° camber, ~6.5° caster, 0.05° toe-in/side
- R: −1.0° camber, 0.10° toe-in/side
Build Idea
Modern OEM performance trim: quiet cruise, crisp throttle, no drama. Respectful to ride quality and budget.