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Tein Part # TEINVSM40-K1LS1

Tein 90-04 Mazda Miata - Mono Racing Coilover Kit - VSM40-K1LS1

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TEIN Mono Racing is a full-length adjustable mono-tube coilover developed from TEIN's Super Racing settings for frequent track and sports driving. Front strut applications use camber- and caster-adjustable pillow-ball upper mounts (except some models) and camber-adjustable lower brackets, damping force is adjustable, and it is compatible with TEIN EDFC controllers.

TEIN's setting notes for this kit: Compared to the original car, front and rear rolls are well balanced. For front, with the emphasis on obtaining information from road surfaces, steering response is moderately controlled to make it feel more natural and road-holding performance is improved. For rear, road-holding performance is improved and boundary behavior is suppressed to make overall control range wider, in order to provide better gripping and traction performance, just the way FR car should.

  • Product line: Mono Racing
  • Type: coilover kit
  • TEIN part number: VSM40-K1LS1
  • Front spring rate: 137.3 N/mm (14.0 kgf/mm) — free length 150 mm, ID 70 mm, straight
  • Rear spring rate: 98.1 N/mm (10.0 kgf/mm) — free length 140 mm, ID 70 mm, straight
  • Front upper mount: pillow-ball upper mount
  • Rear upper mount: pillow-ball upper mount
  • Springs: included
  • Kit note: Front springs : selected from 12, 14, 16k. Rear springs : selected from 8, 10, 12k. Us spec included front:12k / rear: 8k. Optional springs- front: 14, 16k / rear: 10, 12k.

Vehicle Applications (per TEIN USA)

  • 1990–1998 Mazda Miata (NA6C) — 1600 cc, RWD, US-market model (front ride height vs oe (standard setting): -30 mm; rear ride height vs oe (standard setting): -30 mm; front ride height adjustment range vs oe: -63 mm to -13 mm (recommended -40 mm to -20 mm); rear ride height adjustment range vs oe: -71 mm to +16 mm (recommended -40 mm to -20 mm))
  • 1990–1998 Mazda Miata (NA8C) — 1800 cc, RWD, US-market model (front ride height vs oe (standard setting): -30 mm; rear ride height vs oe (standard setting): -35 mm; front ride height adjustment range vs oe: -64 mm to -13 mm (recommended -40 mm to -20 mm); rear ride height adjustment range vs oe: -74 mm to +11 mm (recommended -45 mm to -25 mm))
  • 1999–2005 Mazda Miata (NB8C) — 1800 cc, RWD, US-market model (front ride height vs oe (standard setting): -35 mm; rear ride height vs oe (standard setting): -40 mm; front ride height adjustment range vs oe: -73 mm to -16 mm (recommended -45 mm to -25 mm); rear ride height adjustment range vs oe: -81 mm to +6 mm (recommended -50 mm to -30 mm))
  • 9/1989–1/1998 Mazda Roadster (NA6CE, S-Special, V-Special) — 1600 cc, RWD, Japan-market (JDM) model (front ride height vs oe (standard setting): -45 mm; rear ride height vs oe (standard setting): -50 mm; front ride height adjustment range vs oe: -88 mm to -20 mm (recommended -55 mm to -35 mm); rear ride height adjustment range vs oe: -87 mm to -4 mm (recommended -60 mm to -40 mm))
  • 8/1993–12/1997 Mazda Roadster (NA8C, S-Special, V-Special, M-Package) — 1800 cc, RWD, Japan-market (JDM) model (front ride height vs oe (standard setting): -45 mm; rear ride height vs oe (standard setting): -60 mm; front ride height adjustment range vs oe: -90 mm to -20 mm (recommended -55 mm to -35 mm); rear ride height adjustment range vs oe: -98 mm to -14 mm (recommended -70 mm to -50 mm))
  • 1/1998–8/2005 Mazda Roadster (NB6C, Base Model, M Package, Special Package) — 1600 cc, RWD, Japan-market (JDM) model (front ride height vs oe (standard setting): -25 mm; rear ride height vs oe (standard setting): -45 mm; front ride height adjustment range vs oe: -71 mm to +3 mm (recommended -35 mm to -15 mm); rear ride height adjustment range vs oe: -88 mm to +3 mm (recommended -55 mm to -35 mm))
  • 1/1998–8/2005 Mazda Roadster (NB8C, S, Rs, Vs) — 1800 cc, RWD, Japan-market (JDM) model (front ride height vs oe (standard setting): -25 mm; rear ride height vs oe (standard setting): -45 mm; front ride height adjustment range vs oe: -71 mm to +9 mm (recommended -35 mm to -15 mm); rear ride height adjustment range vs oe: -86 mm to +5 mm (recommended -55 mm to -35 mm))

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