▲ 7 r/abarth
Is an uprated boost valve essential?
My 18 Abarth 595 is running with a map around 210bhp, but I’m using a cheap ass standard Pierburg valve. I’m reading constantly that an uprated one is essential for mapped vehicles. What’s your thoughts?
Have you made the switch and seen a difference in boost?
Part no. 55212397 for ref
u/Abarth595-Ire — 7 days ago