Thats my friends header... He isnt able dynoed it yet, so not sure what that makes.
Other guy also have a same header, but i dont know is he dynoed it yet. I'l try post results when people gets it dynoed.
I'm sure that header works. My friend had to measure intake and exhaust valve lift every 5 degress before those people at martelius could start desing a new header... and they have 30y experience building custom rally/race headers for teams.
Oh, and i'm not sure about costs... It was custom order from my friend and his friend.
But they have listed that header on webshop but no price or other info...
Other guy also have a same header, but i dont know is he dynoed it yet. I'l try post results when people gets it dynoed.
I'm sure that header works. My friend had to measure intake and exhaust valve lift every 5 degress before those people at martelius could start desing a new header... and they have 30y experience building custom rally/race headers for teams.
Oh, and i'm not sure about costs... It was custom order from my friend and his friend.
But they have listed that header on webshop but no price or other info...