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Are BMW the leaders or followers ?
Posted: Thu Jun 05, 2008 8:26 am
by OLD FART
Just a bit of trivia :) Has anyone noticed that at least 2 models have the same bore & stroke 85X88 OR 3.35X3.46 as the much loved 4G63'S in our Starions ?????????????
They are the 2008 328xi & the 2004 630ci
Re: Are BMW the leaders or followers ?
Posted: Thu Jun 05, 2008 8:52 am
by cheaterparts
OLD FART wrote:Just a bit of trivia :) Has anyone noticed that at least 2 models have the same bore & stroke 85X88 OR 3.35X3.46 as the much loved 4G63'S in our Starions ?????????????
They are the 2008 328xi & the 2004 630ci
prob BMW keeping the same bore spacings there 325 M20 engine was 85 x 75 the 528 m20 was 85 x 81 next step stroke it more