With the trend in the A4 1.8T community heading towards the “big turbo”
(BT) GT28 variant (GT28R, GT28RS, GT2871R, GTRS) of upgrades and the
lack of available intercoolers capable of adequately supporting these
turbos, we introduced our Competition...
With the abundance of K04 upgraded turbos and even GT28R upgraded turbo
Audi B5 S4's and A6/Allroad 2.7TTs running the streets, a need for a
better side mount intercooler was born. The factory side mount
intercoolers were just not designed for the...