I've seen these reversion tubes in an auction site.
They say they increase power, increase back pressure, you just 'pop' them in between the head an headpipe.
What's the 'down to earth' view on these?
What does an increase in back pressure achieve?
On my first 'hog' and still learnin!
D.
They say they increase power, increase back pressure, you just 'pop' them in between the head an headpipe.
What's the 'down to earth' view on these?
What does an increase in back pressure achieve?
On my first 'hog' and still learnin!
D.