Originally Posted by crazycage

your right its no big job to change them over but it will mean you will have to pay for a full remap .
it sounds like you have a good chance of getting 300+ from what you have so imo i would not use the 803s , mine where pretty much maxed out on my old cvh at 280hp, some astra vxr injectors will do the job easy and are much cheaper about £80 for the four new.