06-10-2013, 06:16 PM
It does keep the bay temps down but you might also notice a tiny tiny increase on how freely the engine revs as the heat is kept in the exhaust gasses and the hotter they are, the better they flow.
Team Eaton
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft