Remus325
Well-Known Member
Hi guys,
Any thoughts on cleaning the GruppeM filter. I've been using the good ole a wash and dry method but suspect that there may be more to it than just a quick rinse. Boy you cannot believe how dirty it gets esp with the CAI. Do i need to put some cleaning oil on it as with the K&N filter?
Any thoughts on cleaning the GruppeM filter. I've been using the good ole a wash and dry method but suspect that there may be more to it than just a quick rinse. Boy you cannot believe how dirty it gets esp with the CAI. Do i need to put some cleaning oil on it as with the K&N filter?