Just bought a Audi S8, planning on upgrading its ECU so it has around 700hp

yes, and those very few are these well established TUNING houses such as gemballa, RUF, ABT, 9ff, weistec, but what the fuck do they know, right mate?

>advocating not clicking on the link and reading the fine print

baka,

You got a link to their 100hp+ tunes?

abtamerica.com/tuning/audi/r8-v10/engine-technology/abt-power-increasement

weistec.com/all/c/c-63/2015-w205-m177/ecu-calibration/m177-ecu-upgrade.html

>no response