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The Ecumaster Battery Isolator is a motorsport master relay device designed for FIA compliant battery isolation and engine shutdown
ultimately leading to quite significant drops in power and efficiency of the motor over the years
This is a performance enhancing induction kit for the 2011 - 2016 BMW 535i N55
Front Top Mount: Aluminium with Spherical Bearing and Camber Adjustment
MMR CHARGEPIPE KIT I BMW 135i I 335i I N55 E8x/E9x Model_CC The Ecumaster Battery Isolator isThe MMR high flow charge pipe kit includes everything you need to improve the performance, reliability and aesthetics of your 135i I 335i E9x or E8x with N55 engine. With increased boost pressure the N55's cheap standard plastic pipework can be prone to splitting or cracking it's more a question of 'if' than 'when' you'll experience boost leaks. By fitting the MMR lightweight aluminium replacement Charge Pipes you can be assured of reliability even at
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