accelerating

About 2 weeks ago I bought a 2008 Mazda speed 3 with 184xxxkms. Test drove it and all went well. On the drive home the bov came out of the hose, tightened back up and it has been misfiring in hard boost ever sense. The car has mishimotto front mount Cts4 turbo Hpfp internals Exhaust 3.5 intake...

Hello! I bought my Mazdaspeed 3 about 3 weeks ago now and I've been loving it, however have just been noticing an unusual problem. Its a 2008 gen 1 model, completely stock, and treated quite well by previous owners. Often after I accelerate quite fast and hit the brakes they feel really stiff...