Subaru WRX Forum banner

What Downpipe with Cobb Greenspeed.

1 reading
4.6K views 6 replies 3 participants last post by  a5m  
#1 ·
I have a 2017 WRX, it only has 13k miles. It just has an entry level tune (using a Cobb AP) that removed a few of the factory drivability issues e.g., rev-hang. I want to do a couple performance upgrades that are the best bang for my buck such as a down pipe.
• Has anyone recently used Grimmspeeds new version 2 down pipe with a Cobb access port?
Once I get all the parts that require the car to be tuned I would like to go and get a pro tune.
• With my car access port and the new “Greenspeed” malarkey, has anyone gone through this process?

any guidance would be greatly appreciated!
Thanks Justin.
 
#5 ·
My buddy gave me the AP. Unfortunately I had to pay to re-license it, but that was before all the new updates. That was the last time it was updated.
So another question is, he did all that stuff to his WRX he still has the tune can I use that?
 
#6 ·
My buddy gave me the AP. Unfortunately I had to pay to re-license it, but that was before all the new updates. That was the last time it was updated.
So another question is, he did all that stuff to his WRX he still has the tune can I use that?
I can't speak to that as I don't know either vehicle and what was on it. If it's a custom tune no. If it's an ots setup maybe
 
#7 ·
Cobb just released an updated 3 days ago, which I haven't done, but the update before that didn't touch any of the maps on my AP. Including the Stage 2+ I recently flashed. Granted I have a GR(GH) so maybe it only applies to the VA/STi.