Your Vehicle
Lexus RX 2.0T 235hp
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 RX 2.0T 235hp: da 235 a 265HP
Remapping Lexus RX
MasterTuning is a leader in developing remapping for Lexus. La Lexus RX 2.0T 235hp può passare da 235 HP a 265 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 RX 2.0T 235hp
The Lexus RX 2.0T 235hp is equipped with a petrol engine that produces 235 HP and 350 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Lexus can achieve 265 HP (+13%) and 400 Nm (+14%).
Our Stage 1 tuning for the RX 2015 - 2019 delivers an impressive gain of +30 HP and +50 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code 8AR-FTS identifies this specific powerplant configuration. The Denso P5 / Denso 89661-48z70 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 235 HP from factory, this Lexus RX 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 RX 2.0T 235hp
Factory technical data for the Lexus RX 2.0T 235hp (2015 - 2019), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | 8AR-FTS |
|---|---|
| ECU / Control unit | Denso P5 / Denso 89661-48z70 |
| Fuel | Petrol |
| Compression ratio | 10.0 |
| Bore × stroke | 86.0 X 86.0 mm |
| Stock power | 235 HP · 350 Nm |
| Remapped power (Stage 1) | 265 HP (+30) · 400 Nm (+50) |
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 RX.
Frequently Asked Questions - Lexus RX
How much power can I gain from remapping my Lexus RX?
With MasterTuning Stage 1, your Lexus RX 2.0T 235hp can gain +30 HP (from 235 to 265 HP) and +50 Nm of torque. This represents a 13% increase in power.
Is ECU remapping safe for the Lexus RX engine?
Yes, MasterTuning's remapping for the Lexus RX 2.0T 235hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the 8AR-FTS engine.
Is the Lexus ECU remapping reversible?
Absolutely. The original factory calibration of your Lexus RX 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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