Hi Stan
Thnx for the explanation.
Can you then confirm that with an optimal mapping, that takes care of the changed backpressure will be a performance gain by removing the DPF and "tell" the engine management that it's gone?
At least that is what I hear from you guys, from Promotec in South Africa and from the tuning my car.
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Brgds
Allan
‘15 F36 435xd Gran Coupé
Ex: E46 330d, E91 330dA
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