Does anyone have any info on how well these work, i know there are tons of other companys. but i get a really big discount on them, just looking for something to help with exhaust, intake and stuff like that when i crack my motor open im going to move into something like efi live. but for now i would like to bump my power up a little bit.

more towards the x3 unless someone else has some input.

http://www.sctflash.com/showproducts.php

 

I think SCT is one of the more advanced handhelds out there and it can be loaded with custom tunes via a SCT tuner just like the diablosport..

SCT does offer tuning software like HPT/EFI so that could be an option to...