First of all, welcome to the forum
factorplayer!
Please be sure to read the
SART HERE! link.
You will get the basic lingo, vocab, and terminology that we use on this forum.
The chip is attached to the main engine management ecu, but your 2.8 engine will not benefit as much as a turbocharged engine. Non aspirated engines get greater benefit from a supercharger. The unit from PES is one of the most popular SC's for your engine.
__________________

Either lead, follow, or get out of the way...
Audis don't get out of the way and they never follow.