XYZ Racing Racing Spec Coilovers — Lexus GS 300/400 (S140) 1993-1997

The S140 GS hides a genuine contradiction: beneath the executive saloon bodywork sits either a 2JZ-GE inline-six or a 1UZ-FE V8, mounted in a fully independent suspension architecture that responds well to serious setup work. The stock dampers, however, were calibrated for wafting business travellers through the suburbs of Tokyo, not for holding a composed line through a fast corner under heavy braking.

XYZ Racing’s Racing Spec coilover for the Lexus GS 300/400 (S140) exists precisely for owners who have acknowledged that gap. Developed through direct participation in racing events – including WTCC competition – the settings here come from actual track work, not desk-based interpolation from road-use data. The Racing Spec is the most focused coilover in the XYZ catalogue, and on a platform like the S140, that focus is what the car’s potential actually requires.

What this coilover does for your 1993-1997 Lexus GS 300/400

The S140’s front-heavy weight distribution – a consequence of carrying either the long iron-block 2JZ or the wide-angle V8 ahead of the front axle – is the primary dynamic challenge on circuit. WTCC-derived damper calibration allows you to work with that weight transfer rather than fight it, dialling the nose into a more neutral response under braking and through the corner entry. For GS 300 owners who have moved beyond the stock 2JZ-GE output through mapping or forced induction, the Racing Spec keeps the chassis honest at speeds the original suspension specification was never designed to manage. The rear multi-link geometry of the S140 is capable; the Racing Spec gives it the damper control to show that.

About the Racing Spec coilover

The Racing Spec is XYZ’s track and time-attack specification, with damper settings developed through direct involvement in WTCC competition rather than approximated from road-driving data. Every setting has been validated against what a car actually does on a circuit – in terms of heat cycling, load variation, and the consistency required across a full session. For cars that have moved substantially beyond standard specification – equivalent to A-class or factory race-build levels of modification – XYZ can produce custom shock absorbers to order. Supply the full list of upgraded components on the car and the circuit you intend to run, and the damper specification is calibrated to match that exact configuration. That facility makes the Racing Spec a programme as much as a product.

Fitment for the Lexus GS 300/400 (1993-1997)

This fitment is confirmed for the Lexus GS 300/400 on the S140 platform, covering the full 1993-1997 production run. Both the GS 300 (2JZ-GE inline-six) and GS 400 (1UZ-FE V8) variants are accommodated. If your S140 has significant powertrain or chassis modifications, contact XYZ through the custom order route before placing your order.

What buyers also search for

• Lexus GS 300 S140 coilover upgrade for track and time-attack use
• S140 GS 300 suspension setup for modified 2JZ circuit builds
• Lexus GS 400 1UZ coilover to address front-heavy weight balance on circuit
• Lexus GS 300/400 damper upgrade with WTCC-derived calibration
• Custom coilover specification for heavily modified S140 GS builds

The Racing Spec is available as a standard fitment or as a bespoke specification order for significantly modified cars. Configure yours below.