Shark Injector OBD-II Programmer for 1999-2006 BMW M3 [E46] + S54 M Coupe/Roadster

Product Description
Specifications

2001-06 E46 M3
Stock: 278.2 rear wheel Horsepower , 235.3 rear wheel Torque
Sharked: 284.2 rear wheel Horsepower, 236.9 rear wheel Torque
Peak Gain 6.0 rear wheel HP and 1.6 rear wheel Torque
(Note: the max gain (biggest improvement) is 9 rear wheel HP between 7000 and 8000 rpm)

choose between 91 and 93 octane
Top Speed Limiter Removed
your choice of a stock rev limit or a raised rev limit to 8100 rpm
throttle response improved in both Sport and non-Sport modes
choice of several options to make driving your M3 more enjoyable:

Sport Mode Memory
Even when you turn the ignition off you can keep the Sport mode activated. This is extremely useful if spend all of your time in Sport mode. Now you won't have to repeatedly push the button every time you turn the car on! Available with the 8100 rpm rev limit only.

Standard Performance Software.
The car's Sport and DSC functions remain the same as stock but all of the other Shark Injector benefits (more horsepower and torque, smoother engine, quicker throttle response) are added.

Choose from stock rev limit or a raised 8100 rpm rev limit. Choose your minimum octane requirement (91 or 93).

Conforti's Comment: ""The most LEGITIMATE hp you can get from an M3 via ""software only"" - 9 rear wheel HP is about 11 HP at the crank.""

2001-02 M COUPE/ROADSTER
Stock: 253.2 rear wheel Horsepower, 223.1 rear wheel Torque
Sharked: : 266.1 rear wheel Horsepower , 229.8 rear wheel Torque
Peak Gain 12.9 HP and 6.7 Torque @ the wheels.
A Max gain of 14.0 lb/ft rear wheel torque @ 4340 rpm

choose between 91 and 93 octane
Top Speed Limiter Removed
your choice of a stock rev limit or a raised rev limit to 8100 rpm
throttle response improved in both Sport and non-Sport modes
choice of several options to make driving your MZ3 more enjoyable (and easier):

DSC button controls Sport mode.
With this feature you can control how the DSC and Sport mode interact. By pressing the DSC button and turning the system off you will automatically engage Sport mode. And by turning DSC back on, the Sport mode will disengage. You'll only have to push one button to engage Sport mode! No messy installation or splicing into wires to get the Sport mode feature! Just press a button and go! Available with 8100 rpm rev limit only.

Standard Performance Software.
The car's Sport and DSC functions remain the same as stock but all of the other Shark Injector benefits (more horsepower and torque, smoother engine, quicker throttle response) are added. Choose from stock rev limit or a raised 8100 rpm rev limit. Choose your minimum octane requirement (91 or 93).

Conforti's Comment: ""This software seriously changes the character of the MZ3/M Coupe for the better. It was calibrated over a LONG period on my personal vehicle""