Quote:
Originally Posted by SeanWRT
For just how much we care about turbo lag and exhaust note, I'd say downpipe is a worthy modification. In addition, it increases tuning headroom and improves durability (by reducing exhaust temperature).
The downside is the smell and emission which can be minimized by using HJS core, something I personally would and have done.
At the end of day cost is 1k+ USD, for a little more you can do a STG1 turbo OMG...
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improves durability and turbo lag... those are big ones for me! Sound is bonus.