I have done both. Not too hard. Both of mine are 2 yrs old, and I can take them off the car for you. PM me for details if you need/want.
Jonathan95 Eclipse GS8 injectorHahn Stage 3.5Howell 2.2L StrokerT O T A L L E D, T H A N K S T O S O M E A S S H A T!!!!!!!!!!!!