BMW

BMW 135i / 335i N54 GIAC Stage 1 Performance ECU Software Upgrade

GIAC

BMW 135i / 335i N54 GIAC Stage 1 Performance ECU Software Upgrade

GIAC performance software helps you extract the maximum potential from your BMW. Power gains have been measured at:

- 53 wheel horsepower and 68 wheel torque on 91 octane

- 60 wheel horsepower and 97 wheel torque on 100 octane

- Estimated crankshaft power output of 361 horsepower and 382 lb. ft. of torque on 91 octane

- Estimated crankshaft power output of 376 horsepower and 410 lb. ft. of torque on 100 octane

- Boost levels are approximately 14-15 psi

Stage 1 hardware requirements:

- Intake (recommended)

Other benefits to GIAC performance software include:

- Improved fuel economy

- Improved throttle response

- Factory levels of drivability

- Removed speed limiter

Price includes 91/93 octane performance program. GIAC offers on-the-fly program switching, allowing users to change between programs with the press of a button. Optional programs include:

- Stock

- 100 octane performance (for race gas or water-methanol injection)

- Valet mode

To view a demonstration of GIAC's Flashloader switching device, please view:

Not local to Emmanuele Design? Mail us your ECU and we'll flash it same day and even pay return shipping! 

$ 699.99