boost fitting question.

Reply Subscribe

Thread Tools

Search this Thread

Nov 21, 2009 | 02:12 PM

monster12valve

Thread Starter

Diesel Bomber

Joined: Sep 2009

Posts: 1,355

Likes: 47

From: willowick, ohio

boost fitting question.

i got the tst boost fitting... and i noticed the factory one has a big hole in the middle and the tst one has a tiny hole.... why is this?.. i it supposed to be like that?

Nov 22, 2009 | 01:40 PM

dan33klein

Diesel Bomber

iTrader: (-1)

Joined: Nov 2008

Posts: 1,019

Likes: 11

From: cherry,il

yes, the tst has a smaller hole thus restricting the remote boost line therefore the accuator doesnt get as much pressure so it wont open the wastegate, thus increasing boost!