How good is the long weekend? Managed to get the CAI and high flow throttle + turbo outlet pipes installed. It wasn't all smooth sailing but lucky my mate came over to lend a helping hand. Check it all out below -->
1) Cold air intake
Before:
After:
A fairly straightforward installation, this was by far the easiest part.
2) Throttle pipe
This is the pipe that connects the intercooler to the throttle body, stock part below (notice the restrictive flat pipe)
High flow unit installed below:
Intercooler hose on the right, throttle body up and to the left.
This was also a straightforward installation, it went in with minimal hassle.
3) Turbo outlet pipe
This one was a joy... below you can see the difference between the high flow unit (top) and the stock unit (below). Same as the throttle pipe, it has a flat mid section which restricts the airflow.
Here's where my problems started. I'll be 100% straight up here and state the obvious - be careful when buying parts off ebay. The part that connects to the IC hose metal clip (top right) was slightly too tight which meant I had to file down the lip of the metal clip to make it fit:
Unfortunately I didn't check for this before I installed the pipe so by the time I figured it out the whole thing had to come out again so anyway moral of the story: CHECK YOUR PARTS FOR CLEARANCE BEFORE YOU BOLT STUFF IN.
Anyway, here is the finished product installed:
RESULTS
The combination of CAI and high flow pipes resulted in the following:
1) A more noticeable induction noise (not a lot though, just the perfect amount) along with a nice "whoosh" when coming off boost.
2) Turbo definitely spools up faster and harder
3) Power delivery feels more even earlier on in the rev range and also higher in the rev range.
All in all, I'm super happy with the results but this is all just set up work for the APR stage 2 tune + DP install. Definitely learnt a few more things getting under the car which is really what it's all about right?
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