I had tvt design reprogram my computer and I installed the larger injectors they sell.
I am happy with the results
I work on cars for a living and I also agree any chip you splice inline is not a good thing, not going to do as advertised. 50 ish horse power out of any tune for this car without other modifications is plain B.S.
Serch tvt,immotion ,barbus,ecu ,ecm ,tune ,ect