If you want to make your car run faster and more efficient MP Performance and Powerchips ECU stages are the one for you. Our ECU stages have been designed specifically to give the ultimate performance gains while allowing the engine to run more proficiently then from the manufacture. All ECU come with a three year limited warranty to ensure you have the piece of mind when making a decision about a performance upgrade for your car. 9-3 Viggen Stage 1 ECU Standard Form 230 hp and 252 lb-ft MP/PC 255 hp to 265 hp and 280 lb-ft to 285 lb-ft All ECU's are made in the USA.