嘿啊~
想驗證一下物理定律...當壓力突然變小時溫度的變化量...

去買code-red 3" downpipe啊

Code:Red downpipe fit for Focus ST. Made by Magnex, 76.5mm piping, stainless steel.
European-Parts is official and certified retailer of Code:Red performance products and
can assist you with your questions and enquiries.

衝阿~

我跟悍克要買大腸的時候可以一起衝喔~

你們愈玩愈兇了:&30:&30

會玩到底的...

到底是幾匹啊
380P嗎

YES~

Full Power Essential

Essential for Maximum Performance Will not cause drone at Motorway Speeds Class Quality and Guarantee of the Milltek Sport Brand. 75mm gasket and fitting kit included. This has the largest front pipe on the market today 70mm from the turbo not from the flexi

The NEW S Max exhaust SYSTEM from milltek sport is the quality system the S Max deserves.
This 70 mm Hi-Flow turbo elbow and down pipe allows greater flow across the entire rev range.
Many other manufactures do not have the full 70mm from the turbo flange, this does !!!
Essential for power above 300bhp.
It will allow the highest possible flow and therefore power, a real must for the genuine highest power outputs.  
傑克森

老外的報告裡
對應300P以上
70mm downpipe
都足夠

有人用過的，就沒有神秘感了...