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smoother and fuller exhaust note
environmental conditions
DINANTRONICS Sport Maximum Gains: Up to 30 HP
A larger high-performance intercooler combats the heat and those power gains are protected
Dinan High Flow Throttle Body - 2004-2005 BMW 645ci/2004-2006 545i/X5/2002-2005 745i/ Brake Kits smoother and fuller exhaust noteMany people seem to be under the false impression that the new Valvetronic engines don't have a throttle body. This is clearly not the case however the throttle body for these applications functions as part of the traction control system, as well as a ''safety valve'' of sorts. Regardless of the function the size of the hole still represents a restriction of intake air flow, making the larger bore of the Dinan high flow versions enable the engine to
