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They remove the primary cats allowing the turbo's to spool up faster providing greater throttle response whilst lowering EGTs (Exhaust Gas Temperatures)
Lower splitter not included
The engine found in the Z4 30i respond well to the right type of ECU software
Our engine tuning philosophy is an improvement in driveability and enjoyment
established from the worldwide car industry
Evolve ECU Remap Performance Upgrade - BMW E70 X5 35d (286 BHP) M5 (F10) They remove the primary catsThis ECU remap is for installation at Evolve or at one of our dealers. The software upgrade was designed and tested at our dyno facility and on road to give optimal performance with maximum safety. Much time was taken to develop the software to give improved throttle response and factory like drivability with a progressive power delivery. The end result is a 35d which is significantly faster to accelerate and smoother to drive while at the same time
US$ 190.63
US$ 958.04
US$ 11.99