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glyder
20th October 2009, 10:05
Help
What is it what does it do and is it worth doing
i have heard that the flapper mod is worth doing
on a 900 hornet, but i can not find any info on how
to do it and is it worth doing

TerminalAddict
20th October 2009, 10:16
waste of time :)

http://919.org/flap.htm

ital916
20th October 2009, 12:03
I thought the flapper mod would be referring to installing a hinged upper and lower flap in front of the rear wheel to keep shit of the shock instead of a hugger. :pinch:

Oh well, doesnt really sound like it does much.

Kendog
20th October 2009, 12:24
We did it on our two Hornets.
Any difference noticed is probably more psychological than anything.

vifferman
20th October 2009, 12:39
Tried it on the VFR too ("Coz everyone is doing it"), as well as the PAIR valve disabling thingo. The flapper made the bike noisier at <5k rpm, and flattened the torque curve a bit, so it felt like there was less of a kick when accelerating. Disabling the PAIR valves made the bike run worse.

glyder
21st October 2009, 15:25
Thanks Guys