by corrado » Fri Jun 20, 2014 12:13 am
The MB and the large atomic ones need quite a bit of fin area removed to fit, the smaller Atmoic and the LTH still need a small amount removing but not enough that it'd be a problem should you wish to return to piston port at a later date.
I've fitted a small Atomic one to a Mugello225 barrel, I removed more from the manifold itself than the fins. If I remove it you'd do well to spot that I've taken anything off the fins.