GTR Forum banner
1 - 1 of 1 Posts

·
Registered
Joined
·
2,627 Posts
You have changed the ehaust back pressure by fitting the de-cat.

You will need to modify your boost control system to get your boost back

You should really involve a tuner to make sure you dont push your engine too hard with the wrong air / fuel ratio.
 
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top