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The VP12The VP12 is our most powerful Dynamic Soft-Flasher. ... Read more

The VP12The VP12 is our most powerful Dynamic Soft-Flasher. Operating at 20MHz with plenty of On-Board Memory, the VP12's 8-Bit CMOS microprocessor offers extended compatibility along with faster patching for safer, higher, and more consistent gains.GainsAverage gains for the Z4 are 10-19HP, or up to 25HP depending on your current modifications. Aftermarket intake, exhaust, and other mods will improve gains. For a more precise estimate, we've created a simple tool on our website to calculate gains given your current modifications.Installation/UseInstallation takes about 15 minutes and requires no special skills. Once installed, press the RESET button to calibrate and you're done!The VP12 does NOT include an OBD-II connector. It connects directly to the OBD-II port's data lines. OBD-II scantools will not interfere with operation.FitsCoupe 3.0si Coupe 2-Door      3.0L 2996CC l6 DOHC M Coupe Coupe 2-Door      3.2L 3246CC l6 DOHC M Roadster Convertible 2-Door      3.2L 3246CC l6 DOHC Roadster 3.0i Convertible 2-Door      3.0L 2996CC l6 DOHC Roadster 3.0si Convertible 2-Door      3.0L 2996CC l6 DOHC Lifetime WarrantySatisfaction Guaranteed or Your Money Back Minimize