Originally Posted by Baby girl

Summer time is coming all the guys are saying AGP 50 trim more horsepower someone else told me Mopar stage 3 I'm new to the racing world but would love too pass the boys and I would like some advise please.

Originally Posted by Cobragold

i have someone that works at a dealership(lead mechanic) and that turbo toys kit is a waste of money and the 100 octane is expensive, he advised just usingNOS depending on the weather the performance may vary, NOS is a tad bit cheaper and with gas prices going up i'd hate to see someonetry tomake that part of the kit worthwhile

Originally Posted by Unique Designs

the 03 injectors are purple in color and flow 383cc.... the 04-05 srt4 injectors are black in color and flow 577cc.. the stage one injectors are the same as 04-05... the stage 2 and 3 are the same and flow 683cc.....

you can put stage one injectors in an 03 without changing anything else..its not that you will be able to boost more just ur car wont be starving for fuel and get fuel cut

Originally Posted by 03blacksrt4

yeah but running more fuel doesnt mean you can boost a little bit more ?. 03 max boost before fuel cut is around 15-17 right? if i run the 05 injectors it will give me more fuel and i can run a little more boost right? of course i am not expecting 10 more pounds i am hoping for 2-4 more pounds can do that? is it safe?

Originally Posted by mxrnick

you will keep the injectors but you need to get the stage 3 turbo, manifold, ecu, fuel pump. the hard part is finding the kit. mopar discontinued them begining of this year you can find the parts used on other srt forums but you will have to peice it together that way.