Pay in 4 interest-free payments of $437.50 Learn more
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Made in Germany
- Estimated crankshaft power output of 320 horsepower and 307 lb
I've had mine on a few weeks on my b9 s4 with sport suspension and I really like them
This time was measured in a density altitude of ~1700 feet
Porsche 991 Turbo GIAC Performance ECU Software Upgrade F80 M3 Made in GermanyThis 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: 53 wheel horsepower and 46 wheel torque on 91 octane 102 wheel horsepower and 64 wheel torque on 100 octane Estimated
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