View Full Version : overdrive 10 2009/with blueline 520

24th January 2009, 05:08 PM
Yes, the new overdrive looks great.
They say to use them with an red line 530 or blueline 540,the 10.0....
Can we also use an 520 blueline ,why an 540..
And what is the difference between the 540 and 520, doesthe sail works different then..