L25–TSUBASA (翼) • NA Track • 245–265 hp
Lightweight, high-rev agility for track days & driver’s roads.
Pure NA pace with repeatable laps: linear delivery, cooling headroom, and a progressive limit — the TSUBASA way.
Quick Specs
Engine Base
2.5L L5-VE (NA)
2.5L L5-VE (NA)
Induction
Naturally Aspirated
Naturally Aspirated
Output (dyno)
245–265 hp • 260–280 Nm
245–265 hp • 260–280 Nm
Calibration
DMS NA track map • 98/100 RON
DMS NA track map • 98/100 RON
NA Focus
Crisp response and heat-robust mapping aimed at long sessions. Power holds to the shift without spikiness.
Cooling Headroom
Spec options include larger radiator, oil cooler and ducting for stable temps across stints.
Build Sheet
- High-compression pistons • NA cams • valve springs/retainers
- Long-runner 4-2-1 header • 2.5” exhaust
- Big plenum intake or ITBs (optional)
- ECU calibration for 98/100 RON • (opt.) launch/flat-shift
- Cooling: performance radiator + oil cooler
Chassis & Suspension
- Aim: agile, confidence-inspiring track balance.
- Öhlins DFV / KW V3 • corner-balance
- ARBs: +1 step • selective poly/spherical at key points
- Wheels/Tyres: 17×8 • 215/45 or 225/45 (semi-slick optional)
Brakes & Alignment
- Track pads (XP8/RC6) • RBF660 • braided lines
- (Opt.) 2-piece front discs + cooling ducts
- Street/Track Align: F −2.2° camber, 0 toe • R −1.8° camber, 0.05° toe-in
Safety & Structure
- 4-point rollbar
- Fixed-back FIA seat & 6-point harness
- Handheld extinguisher • pre-track inspection recommended
Build Idea
Repeatable pace with mechanical grip and linear delivery. TSUBASA rewards smooth inputs and stays composed over long sessions.