Originally Posted by drewski554
"oil filled rubber bushings & wimpy rear subframe bushings"
-CALWaterboy, verified by several 335i car reviews.
There are plenty of ways to get 300HP on a 328i. On a N51 engine, aftermarket exhaust,3-stage intake manifold,intake,stroker,methanol injection, and stage 2 tune will give you some great results.
And the 328 has different bushings?