Dinan® Performance Engine Software/Boost Upgrade for BMW E89 Z4 sDrive35is (N54) Stage 2

Benefits of the Stage 2 Dinan Performance Software Upgrade:

+ Max gain of 58 HP and 83 lb-ft of torque over stock when used in conjunction with the Dinan exhaust, and oil cooler.
+ Top Speed Governor Removed
+ Factory Matching Warranty (4year/50,000 mi)
+ Properly Returned Fuel Mixtures
+ Remapped Water Pump Speeds to control engine temp
+ Oil-Cooler Required

Category: Z4