Technical Data:

VW GOLF IV 25 JUBI GTI
built 002

- GT3071R Turbocharger
- 76mm exhaust piping 
- Big Front mounted intercooler
- 630ccm fuel injectors
and many more

Boost Cooler Feedback

"I really couldn´t believe how easy it is to reduce the exhaust temperature!

The temp drops at about 100-120°C by using the 175ml nozzle. 

Before installing the Boost Cooler, the car had approx. 375hp.  After setup, I think the power will be in the 400-430hp range!  :o)"