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Bmw diesel tuning

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bmw125d
5.4K views 6 replies 5 participants last post by  Smithy912  
Rassa,
bit of a thread high Jack but how do rate the remap on the 640, I have one and have thought about it.

iwan,
I agree with just getting a 335 as they are great engines and although you can change your turbos etc it soon gets very expensive.
cheers
jim
We normally see and extra 50-60bhp

Here’s an examples how we tuned rassa’s 640d

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