timjohnson

Hi guys, just replaced 02 sensor & Maf sensor, running real smooth through gears 1,2,3 & 4 at max boost and revs then in 5th at around 70mph, 3000 revs the car feels like uve slightly depressed the clutch , a little stutter then power again, but doesnt feel quite as powerful as it used too !!! any ideas ??? like i said the 1st 4gears smooth as you like though ! confused.....