May 23, 2017 · A gearbox remap on your Lexus IS250 will offer faster shift speeds, smoother gear shifts, faster reaction to paddle shift inputs and improved mid range torque. Vehicles are also quicker and more responsive at low speeds or from a standstill due to earlier transmission locking.

The power and fuel economy of your Lexus IS 250 (MK2) 2005-2013 can be enhanced or boosted in about an hour by remapping the settings on the engine control unit (ECU).

With a good cold air intake, free flowing exhaust system, and Apexi Smart Accel throttle controller, adding the RR Racing tune made my 2014 Lexus IS250 perform like a totally different vehicle. I’m able to compete in acceleration with vehicles that have significantly higher horsepower ratings.

Nov 27, 2009 · By doing it on the fly you get a map for that day's parameters, be it warm, cold, damp, etc, and everything else is an approximation relative to that initial map.

Then look no further. Our Lexus performance chips and Lexus remapping via the OBD port will dramatically improve your car's performance and improve your MPG! Fantastic drivability - 15-35% extra power; Be happy at the pumps - 8-15% improved mpg; For your convenience - remapping 7 days a week

Wide range of remaps for petrol/diesel engines Lexus IS by R-Lab team. Choose and download for $52.70. Dump included.

Apr 2, 2025 · Our Lexus IS250 Fuel Remap Chip will re-program the ECU’s fuel curve settings to unchain your Lexus IS250’s unharnessed Horsepower. The Finest Quality Product overrides all strangleholds - exerted by the Engine Computer - to unchain your Lexus IS250’s unleashed Power Potential.

We offer a range of ECU tuning and remap options for the Lexus IS250. Below is a list of Lexus IS250 powertrains categorised by fuel type that we support for remap. Click the Lexus IS250 powertrain for further information.

If your 250 - 208hp Lexus IS comes with an automatic or semi-automatic transmission, we may be able provide a gearbox remap alongside the engine remap, depending on the TCU type. A gearbox remap for your Lexus IS would enhance shift speeds and improve shift smoothness.

Aug 27, 2009 · I have been contemplating getting an ECU remap on my 250 to get an extra kick and if possible better fuel economy (once my warranty is over). I have seen a thread or two on this topic but couldn't make up my mind, I am looking for advice i.e. which ECU option to take and which supplier/manufacturer to use. Any and all advice appreciated.