Considering an ECU remap for your Lexus RC 300h - 233hp? A Stage 1 remap can take this 2015 - 2018 petrol engine from 233 BHP to 250 BHP and from 221 Nm to 250 Nm of torque (naturally aspirated). This engine scores 4.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Lexus RC can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Lexus RC 300h - 233hp is a 2.5L naturally aspirated petrol engine producing 233 BHP and 221 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 250 BHP and 250 Nm — a gain of around 17 BHP (7%) and 29 Nm (13%).
This engine has limited remap suitability, with gains weighted towards torque — you will notice the difference most strongly in mid-range pulling power and in-gear acceleration. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
| Engine | BHP | Gain | Torque | Gain |
|---|
| Score |
|---|
| 200t 245hp | 245 → 265 | +20 | 350 → 410 | +60 | Good (6/10) |
| 350 - 306hp | 306 → 325 | +19 | 377 → 401 | +24 | Limited (3.5/10) |
Get a personalised remap quote for your Lexus RC. We'll connect you with a trusted professional in your area.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.
We recommend discussing your specific vehicle with a qualified remap professional before proceeding.
