Originally Posted by climkt
hi ksfrogman, does the gruppe m system void your e90 US warranty?
climkt. How much does your local shop sell GruppeM intake for 325i?
I heard that the local shop in Singapore(don't know the name) sells intake for 320i U$820.
If the price is reasonable, I would buy it from Singapore, rather than buying from U.S and ship it to here.