Help with '99 chevy s 10?

i am wanting to purchase an s ten with a 4.3L V6 and 2wd. I'd like to mess with the computer settings, but I can not find a computer tuner that fits this size engine. do ya'll know of one? links . thanks.

I think linksys and dormat both make them, but if they don't just go to Jegs.com and they have preety much everything as well as high performance parts.

Chevy Truck man

worth it to take it shop. an indecent from dealer.. they may help you it cost a little worth it to make improvement to provability.