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Lexus
GS III 2005 2007
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Lexus GS III 2005 2007
Choose your engine variant to see potential performance gains.
430 (4.3 V8) - 279 HP
Original
279 HP
417 Nm
Stage 1
294 HP
432 Nm
+5% / +4%
SEE MORE
350 (3.5 V6) - 307 HP
Original
307 HP
372 Nm
Stage 1
322 HP
387 Nm
+5% / +4%
SEE MORE
Important Information
• All power and torque figures shown are up to the maximum potential gains. No two cars are the same.
• Actual results depend on vehicle condition, maintenance history, and driving style.
• Fuel economy improvements (up to 15%) apply to diesel engines only.
• ECU remapping may affect your manufacturer warranty - please check with your dealer.
• You must inform your insurance company of any ECU modifications.