Lexus
GAN tuning modules · up to +30% power

Chiptuning Lexus SC I (2000)

4 engines · +24 to +29 hp

Choose the engine for your Lexus SC I
  • up to +30%power with GAN GT
  • up to 15%fuel savings
  • up to 2 yearsengine warranty
  • 50 daystest drive
At a glance

Lexus SC I: 4 engines — 4 petrol. The gain is +24 to +29 hp, with up to +42 Nm more torque. GAN GA+ from 199 EUR.

4
engines
4 petrol
+29hp
best in this generation: 400 245 → 274 hp
gain range +24…+29 hp
+42Nm
max torque gain
400, GA+
from 199EUR
tuning module price
GAN GA from 199 EUR · GAN GA+ from 199 EUR
Power gains

All Lexus SC I engines: exact gains

Standard output, output with GAN, the gain and the price for each box.

EngineSTOCK → with GANGainTuning boxes and prices
Petrol · 4 engines
400245 hp / 350 Nm
245 hp274 hp / 392 Nm
+29 hp+42 Nm
GA — 199 EUR · 274 hp
GA+ — 199 EUR · 274 hp
Select →
300230 hp / 284 Nm
230 hp258 hp / 318 Nm
+28 hp+34 Nm
GA — 199 EUR · 258 hp
GA+ — 199 EUR · 258 hp
Select →
300228 hp / 298 Nm
228 hp255 hp / 334 Nm
+27 hp+36 Nm
GA — 199 EUR · 255 hp
GA+ — 199 EUR · 255 hp
Select →
400294 hp / 420 Nm
294 hp318 hp / 454 Nm
+24 hp+34 Nm
GA — 199 EUR · 318 hp
GA+ — 199 EUR · 318 hp
Select →
standard powergain with GAN

Each engine has its own tuning box: GAN GT / GTL or GAN GA / GA+. Prices are per box and include the current discount.

Not sure which engine you have?

The badge alone is not enough: in this generation, the same engine designation came in different power outputs, each with its own calibration. Check the power output in your registration document and find the matching row.

Same badge, different factory power outputs in this generation:

300 228 / 230 hp400 245 / 294 hp
GAN tuning box for the Lexus SC I

Lexus SC I remap: what changes

More power and torque without rewriting the ECU or swapping any parts. The GAN box only adjusts the engine sensor signals. Your manufacturer’s warranty is preserved: the ECU software is never changed, and the box can be removed at any time.

  • Bluetoothchange modes from your phone
  • 18 mapsfine-tuning for your engine
GAN GT tuning module
  • 15 minutesfitted to the factory connectors
  • IP67water and dust protection
  • +29 hpbest in this generation

    400 245 hp → 274 hp. The other engines gain at least +24 hp; check the table for each one.

  • up to +30%more power

    GAN GT: up to 30%, GAN GTL: up to 25%, GAN GA+: up to 12%.

  • GAN APPpower control via smartphone

    SPORT, DYNAMIC, ECO and STOCK modes in the GAN app.

  • 50 daystest drive

    Feel the difference or get your money back, excluding delivery costs.

Prices for the Lexus SC I
GAN GA / GA+ from 199 EUR
Find your engine in the table
FAQs

Lexus SC I remap: common questions

Which tuning box do I need for the Lexus SC I?

Every engine in this generation is naturally aspirated, so it takes the GAN GA or GAN GA+. Find your engine in the table above – each row shows the box and its price.

Is a tuning module the same as a Stage 1 remap?

Not quite. Stage 1 usually means an ECU remap without replacing any parts. The tuning module also works without replacing parts, but it does not change the ECU software: it adjusts the sensor signals, comes off in about a minute, and the OFF button in the app restores the factory settings.

2-year engine warranty
covers the engine itself, not just the box
50-day test drive
not impressed? Money back, excluding delivery costs
Controlled from your phone
SPORT / ECO / STOCK
Comes off in about a minute
factory ECU software unchanged, no traces left
Next step

Choose your Lexus SC I engine

Pick your engine to see the gain