Recent content by JustcallmeMike

This was just posted in a german KIA forum: https://www.youtube.com/watch?v=PWvFI82P2TI Source [twothumb] This is the version with exhaust valves. The first few revs are with the valves closed and you can hear when they are opened and the sound gets deeper (and a bit louder). This is all with...

It does look like it. However I can't read the japanese stuff above the hp numbers. If these numbers are real and they are measured only with the catback version installed I'm impressed. That must be the highest gain I've ever seen from an exhaust without changing the downpipe(s) and/or...

I assume that the 10hp are achieved with the catback version only - so the standard downpipes including the restrictive standard catalytic converters are still installed.

No - the german company Bastuck is also offering downpipes in two variants: one with a (probably 200 cell metal) sport catalytic converter for each downpipe and one "cat delete" version without catalytic converters like the ones from Jun BL. -> click me