BMW 4 Series remapping/norwich Norfolk

by / Wednesday, 11 May 2016 / Published in Uncategorised

Holt road tuing/chiptuningnorwich are proud to offer a stage 1 and 2 remap fro your BMW 4 seris.

as with all our remapping options we 100% gaurnetee that if anything should fail throughout the process then you are fully protected..

Sometimes however there can be underlying isues that may not be seen.EG

Ri fracture in a solder wire of a bosch EDC16U31 ECU . air leak within inercooler system,

However i am 98% confident that we will have

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