Thread: Curt S019 hitch - similiar to OEM
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Old 01-01-2024, 10:31 PM
Effduration Effduration is offline
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I think the trailer module changes auto trans shift points....in particular higher RPMs at low speeds..
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'03 530i - manual swapped - 425k miles
'06 325Cic auto 115k
'05 X5 3.0 auto 158k
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