Your Vehicle
Lexus LS 500 - 420hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Power HP
Torque Nm
Book your Stage 1 remap
499 € VAT included · pay online, the work is done at the workshop you choose
Power Graph
Lexus LS 500 - 420hp: da 420 a 450HP
Remapping Lexus LS
MasterTuning is a leader in developing remapping for Lexus. La Lexus LS 500 - 420hp può passare da 420 HP a 450 HP con un incremento di 30 HP.
The development of each remap is customized by MasterTuning.
- 100% tested and customized files guarantee
- Tested and developed on a 4x4 dyno
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Lexus LS 500 - 420hp
The Lexus LS 500 - 420hp is equipped with a petrol engine that produces 420 HP and 600 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Lexus can achieve 450 HP (+7%) and 670 Nm (+12%).
Our Stage 1 tuning for the LS 2018 - 2020 delivers an impressive gain of +30 HP and +70 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code V35A-FTS identifies this specific powerplant configuration.
With 420 HP from factory, this Lexus LS is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.
Technical Specifications — Lexus LS 500 - 420hp
Factory technical data for the Lexus LS 500 - 420hp (2018 - 2020), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | V35A-FTS |
|---|---|
| Fuel | Petrol |
| Compression ratio | 10.5 |
| Bore × stroke | 85.5 X 100.0 mm |
| Stock power | 420 HP · 600 Nm |
| Remapped power (Stage 1) | 450 HP (+30) · 670 Nm (+70) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your Lexus LS.
Frequently Asked Questions - Lexus LS
How much power can I gain from remapping my Lexus LS?
With MasterTuning Stage 1, your Lexus LS 500 - 420hp can gain +30 HP (from 420 to 450 HP) and +70 Nm of torque. This represents a 7% increase in power.
Is ECU remapping safe for the Lexus LS engine?
Yes, MasterTuning's remapping for the Lexus LS 500 - 420hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the V35A-FTS engine.
Is the Lexus ECU remapping reversible?
Absolutely. The original factory calibration of your Lexus LS is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Lexus warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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