Pay in 4 interest-free payments of $437.50 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
*Note: This product does not fit right-hand drive vehicles
of torque on 100 octane
high power and track-only type vehicles
and offer better performance and reliability in high boost
Better feel and handling than stock
Porsche 991 Turbo S GIAC Performance ECU Software Upgrade Q5 *Note: This product does notThis software upgrade from GIAC is a complete remap of your factory DME. This means that there are no external modules (also known as piggyback ECU's), or OEM performance files. This is a proprietary ECU flash that allows significant power gains while maintaining factory levels of drivability. Power gains with this upgrade are: 33 wheel horsepower on pump gas 60 wheel torque on pump gas Estimated crankshaft power output of 597 horsepower and 614 lb.
