Originally Posted by vendettabmw

i have a 4.6, and i feelo l;ike when on hwy or mounhtain hills, over 100km. like theres a hesitation..i dont know if its justv the ride w/sporyt susp. on 20's or a hesitation.....i think i'm going to go 2 dealer..buit i think the engine light would come on if trouble, as i know they have good systems in it...