Gents, I've got a ported head on my GS, it has a pretty nice flat torque curve, but I also have a gas flowed (Brian Johnson if I'm correct) lying around. It's a piece of art!! Very nicely done..
I want to take the engine apart to see if I can find what causes the vibration I have.
Now I thought to put that gasflowed head on. But this head needs some $$$ to spend on..
So, my question; Is there a considirable difference with a gas flowed head with forced induction?
I thought I ask before I start spending money.
Thanks