BimmerPro B58 Gen 2 Performance ECU reflash (Gxx)

BimmerPro B58 gen 2 ECU tune for

Stock Specs: 382hhp / 368lb-ft

Stage 1 : 420HP & 427LB-FT

Stage 2 (94 octane) : 450HP & 455lb-ft

Features:

• Speed limiter increased
• Performance tested under various typical rigorous Canadian weather conditions
• Original drive modes (Sport/dynamic..) retained
• Lower fuel consumption
• Will not trigger any undesired check or warning
• OEM Engine safety logic routines preserved
• Increased burbles

Installation:

• Your original ecu data is safely backed-up in our servers
  
• Flashed directly in the ecu of the car.

Requirements :

Stage 1:

• None
  

Stage 2:

• High Flow Downpipe

Stage 2+:

• Upgraded HPFP
  

***Speed limited can be left to the original setting at your discretion