[EVOMSit] is fanatically obsessed with achieving ultimate perfection with our performance engine software. Our analytical tuning methods combined with methodical testing procedures, state of the art equipment and unmatched mechanical intelligence are fused together to create the ULTIMATE aftermarket performance software.

Our testing and performance validation procedures are carried out under very strict conditions including dyno power testing and drive simulation, street driving as well as on the race track. Our modified vehicles have been tested by professional drivers for independent validation and product feedback as well as by performance enthusiasts who enjoy driving their car to the limits or out to dinner. Our Software upgrade for the Bugatti Veyron has been tested and verified in both Germany and in the UK by our European tuning partner. Power is safely increased to 1250 + HP which turns the already incredible Veyron into “iL Mostro”

[EVOMSit] performance software calibrations for the Bugatti 16.4 engine improves power and torque while maintaining throttle response and overall drivability. Our software delivers a crisp and powerful punch while transferring smooth power without any hesitation. A select few will be able to experience the maximum potential hidden within the Veyron with EVOMSit optimized performance software.

“iL Mostro” Bugatti Veyron – Unequivocal Performance

 > Increased HP / TQ
 > Smooth Power Delivery
 > Dyno Tested – Autobahn Certified
 > OBD II Compliant
 > Performance Validated

[EVOMSit] Bugatti Veyron software calibration requires precise testing to ensure perfection is delivered. Each car is custom tuned at our facility in Tempe, AZ and includes “white glove” auto transportation. Tuning takes 1 week and will require us to drive ~100 miles on our AWD rolling road dyno to ensure a safe and optimized computer calibration. In addition to our in house software engineers, our German tuning partner is flown in to perform the critical aspects of this tuning process. Please contact for more detailed information.