Split Second Turbo Tuner 2 for the BMW 135i
The Turbo Tuner 2 is not an ECU re-flash solution. It is an embedded control solution that works seamlessly with the stock ECU.
As all Split Second products, the Turbo Tuner line is built using surface mount technology and state-of-the-art, pick-and-place automated ssembly equipment for the ultimate in quality assurance and reliability. The design features a soft limit circuit that avoids over-boost. The protects the engine from boost spikes and preserves drivability. There is also a temperature compensation protection circuit that lowers boost at elevated under-hood temperatures.