Dan's 330ci Vano's and chain tensioner

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[@Nizoo91]

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[@Mebob2001]

sounds like 2-3 issues, fix one and the idle will smooth out but oil pressure might still jump

[@Linoge279]

does it cause those annoying rattle noise at idle and when rev less than 15000rpm, when cold there is no rattle..it only happen when warm

[@kevin48780]

Hey I just got a new battery for my 7s can u help me how to program or coding the new battery